ClassID:

53181

B29D99/0028 - CPC Classification

Classification description:

Subject matter not provided for in other groups of this subclass; Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades

Recent Application in this class:
#1
20260061709
2026-03-05

METHOD OF MANUFACTURING A HALF SHELL AS WELL AS WIND TURBINE ROTOR BLADE

#2
20260061666
2026-03-05

MANDREL EXTRACTION SYSTEM AND METHOD

#3
20260049594
2026-02-19

MODULAR THERMOPLASTIC WEB STRUCTURE FOR WIND POWER GENERATION, MANUFACTURING METHOD THEREFOR, AND WIND TURBINE BLADE

#4
20250319673
2025-10-16

METHOD OF IMPROVING THE ADHESIVE BONDING OF WIND TURBINE BLADE COMPONENTS

#5
20250256433
2025-08-14

MOULD SYSTEM AND A METHOD FOR MOULDING A BLADE SHELL OF A WIND TURBINE BLADE

#6
20250242906
2025-07-31

METHOD FOR MANUFACTURING AN AERODYNAMIC PROFILE

#7
20250237190
2025-07-24

METHOD FOR MANUFACTURING A SHARP-EDGED COMPOSITE PART FOR A WIND TURBINE BLADE

#8
20250229895
2025-07-17

HOLLOW MULTI-BLADE ROTOR, ASSEMBLY, AND METHOD OF MANUFACTURE

#9
20250135685
2025-05-01

PATTERNED FIBRE FABRICS FOR A WIND TURBINE BLADE PREFORM

#10
20250115011
2025-04-10

MATERIAL LAYUP APPARATUS AND METHOD FOR PRODUCING WIND TURBINE BLADES USING FIBER PLIES

#11
20250065577
2025-02-27

METHOD FOR PRODUCING A PART, IN PARTICULAR A PART MADE FROM A COMPOSITE MATERIAL

#12
20250050609
2025-02-13

METHOD FOR MANUFACTURING A WIND TURBINE BLADE AND MANDREL TOOL

#13
20250050608
2025-02-13

METHOD AND APPARATUS FOR WIND TURBINE BLADE PRODUCTION FLANGE TRIMMING

#14
20250042534
2025-02-06

Control Surface and Method of Making the Same

#15
20250033307
2025-01-30

Wind turbine blade shear webs

#16
20250026090
2025-01-23

SYSTEM FOR ASSEMBLING A WIND TURBINE BLADE SHELL

#17
20240424756
2024-12-26

A METHOD FOR MANUFACTURING A WIND BLADE AND A WIND BLADE MANUFACTURED WITH SAID METHOD

#18
20240401560
2024-12-05

Improved hybrid pultrusion plates for a conductive spar cap of a wind turbine blade

#19
20240391199
2024-11-28

MANDREL DEVICE FOR MANUFACTURING A SEGMENTED WIND TURBINE BLADE

#20
20240391186
2024-11-28

METHOD FOR MANUFACTURING AT LEAST A PART OF A WIND TURBINE BLADE, WIND TURBINE BLADE PART AND WIND TURBINE

#21
20240368396
2024-11-07

DEGRADABLE COMPOSITE, WIND TURBINE BLADE, AND MANUFACTURING METHOD OF WIND TURBINE BLADE

#22
20240342963
2024-10-17

IMPROVED MOLDING CORE FOR MANUFACTURING A HOLLOW OMC PART

#23
20240316889
2024-09-26

METHOD FOR MANUFACTURING A ROOT SEGMENT OF A ROTOR BLADE OF A WIND TURBINE

#24
20240293992
2024-09-05

METHODS FOR MANUFACTURING SHELLS WITH STIFFENING GRID STRUCTURES

#25
20240293989
2024-09-05

IMPROVEMENTS RELATING TO THE MANUFACTURE OF WIND TURBINE BLADES

#26
20240280077
2024-08-22

SHEAR WEB FOR A WIND TURBINE BLADE AND METHOD OF MAKING SAME

#27
20240269949
2024-08-15

Multipurpose wind turbine blade manufacturing vessel with onboard storage and testing facilities

#28
20240247636
2024-07-25

SPAR CAP WITH TAPERING AND SERRATED END SECTION

#29
20240227337
2024-07-11

A METHOD OF MANUFACTURING A SHELL OF A WIND TURBINE BLADE

#30
20240200459
2024-06-20

Fibrous preform with stiffeners formed by unidirectional yarn layers

#31
20240181733
2024-06-06

SYSTEMS AND METHODS FOR MANUFACTURING ROTOR BLADES

#32
20240181732
2024-06-06

PNEUMATICALLY OPERATED WEB LIFTING TONGS

#33
20240151206
2024-05-09

METHOD OF SUPPORTING SHEAR WEBS OF A WIND TURBINE BLADE

#34
20240102453
2024-03-28

HYBRID POLTRUSION PLATES FOR A CONDUCTIVE SPAR CAP OF A WIND TURBINE BLADE

#35
20240100794
2024-03-28

A WIND TURBINE BLADE WITH A FAIRING

#36
20240091989
2024-03-21

MOVABLE PLATFORM FOR A MOULD SYSTEM AND METHOD FOR HANDLING A MOULD SYSTEM COMPRISING A MOVABLE PLATFORM

#37
20240084777
2024-03-14

PRECURED FIBROUS ELEMENTS FOR A SPAR CAP OF A WIND TURBINE BLADE

#38
20240052802
2024-02-15

WIND TURBINE BLADE COMPRISING A PRE-MANUFACTURED SPAR CAP SURROUNDED BY A PRE-IMPREGNATED LAYER

#39
20240011462
2024-01-11

WIND TURBINE BLADE SHEAR WEB

#40
20240001636
2024-01-04

Method of manufacturing a shell of a wind turbine blade

#41
20240001632
2024-01-04

METHOD OF MANUFACTURING A SPAR CAP FOR A WIND TURBINE BLADE

#42
20230400009
2023-12-14

AN IMPROVED INTERLAYER, SPAR CAP AND WIND TURBINE BLADE

#43
20230400008
2023-12-14

MALE SPAR BEAM FOR A SEGMENTED WIND TURBINE BLADE

#44
20230391035
2023-12-07

Method for producing a wind turbine blade

#45
20230364875
2023-11-16

Modular wind turbine blade and manufacturing method thereof

#46
20230347612
2023-11-02

METHOD OF MANUFACTURING A SPAR CAP FOR A WIND TURBINE BLADE PART

#47
20230340937
2023-10-26

Wind Turbine Blades Having System Integrated Tips and Methods of Making Using Additive Manufacturing

#48
20230332572
2023-10-19

Wind turbine blade

#49
20230330956
2023-10-19

Preparation method of PTFE-based nano functional composite membrane and use

#50
20230258156
2023-08-17

SYSTEM AND METHOD FOR ATTACHING A WIND TURBINE BLADE COMPONENT TO A WIND TURBINE BLADE SHELL PART

#51
20230249809
2023-08-10

Collapsible spar mandrel

#52
20230249421
2023-08-10

A METHOD OF MANUFACTURING A SHELL OF A WIND TURBINE BLADE

#53
20230241852
2023-08-03

Method for assembling a wind turbine blade, wind turbine blade cleat for assembling a wind turbine blade shell and clamp tool for clamping a separately manufactured glue flange during assembly of a wind turbine blade

#54
20230234313
2023-07-27

APPARATUS FOR MANUFACTURING COMPOSITE AIRFOILS

#55
20230226788
2023-07-20

SYSTEM AND METHOD FOR MANUFACTURING A COMPOSITE STRUCTURE

#56
20230219316
2023-07-13

Method for manufacturing a wind turbine blade and mandrel tool

#57
20230166472
2023-06-01

Method for manufacturing a wind turbine blade and wind turbine blade obtained thereby

#58
20230166464
2023-06-01

Method of manufacturing a wind turbine blade

#59
20230146250
2023-05-11

A COMPOSITE FIBRE STRUCTURE AND THE PROCESS OF MANUFACTURING THEREOF

#60
20230133820
2023-05-04

Semi-automated layup process for fabrication of wind turbine blades using laser projection system

#61
20230061907
2023-03-02

Method of making a control surface

#62
20230060415
2023-03-02

METHOD FOR FABRICATING A WIND TURBINE SHELL, WIND TURBINE BLADE, WIND TURBINE AND METHOD FOR REPAIR OF A WIND TURBINE BLADE SHELL

#63
20230041394
2023-02-09

Lightning protection system for a main laminate

#64
20230012725
2023-01-19

Turning system for wind turbine blade parts

#65
20220371227
2022-11-24

Mould system and a method for moulding a blade shell of a wind turbine blade

#66
20220333574
2022-10-20

Wind turbine blade

#67
20220333573
2022-10-20

Wind turbine blade

#68
20220332074
2022-10-20

Wind turbine blade

#69
20220314568
2022-10-06

WIND TURBINE BLADE TOOL AND METHOD FOR PRODUCING A WIND TURBINE BLADE

#70
20220307465
2022-09-29

Method for producing a wind turbine blade and wind turbine blade

#71
20220290648
2022-09-15

Wind turbine blades

#72
20220235736
2022-07-28

Longitudinal edge extension

#73
20220234319
2022-07-28

METHOD FOR PRODUCING A WIND TURBINE BLADE

#74
20220178347
2022-06-09

Wind turbine blade and method for producing a wind turbine blade

#75
20220161510
2022-05-26

Pultrudates Having Elevations and Grooves and Method for Production Thereof

#76
20220152964
2022-05-19

MANUFACUTRE OF A REINFORCED SHELL PART OF A WIND TURBINE BLADE

#77
20220145851
2022-05-12

MULTIPLE MATERIAL COMBINATIONS FOR PRINTED REINFORCEMENT STRUCTURES OF ROTOR BLADES

#78
20220145850
2022-05-12

WIND TURBINE BLADE AND METHOD FOR PRODUCING A WIND TURBINE BLADE

#79
20220134686
2022-05-05

Method of manufacturing a wind turbine blade with fewer manufacturing defects

#80
20220134685
2022-05-05

Mould tool for manufacture of a wind turbine blade

#81
20220065221
2022-03-03

Block for geotechnical applications

#82
20220065217
2022-03-03

METHODS FOR MANUFACTURING WIND TURBINE ROTOR BLADES AND COMPONENTS THEREOF

#83
20220055330
2022-02-24

Wind turbine blade manufacture

#84
20220055323
2022-02-24

Wind turbine blade manufacture

#85
20220017215
2022-01-20

Collapsible spar mandrel

#86
20220016808
2022-01-20

Method for manufacturing a hollow composite structure, particularly a spar beam for a wind turbine rotor blade, and an associated mandrel

#87
20210404437
2021-12-30

Spacer material, for reducing a bond gap between a beam structure and a blade shell of a segmented rotor blade

#88
20210379842
2021-12-09

ROTOR BLADE WITH BELTS COMPRISING PULTRUDED PRODUCTS

#89
20210355908
2021-11-18

Wind turbine rotor blade and method of construction

#90
20210331432
2021-10-28

Apparatus for manufacturing composite airfoils

#91
20210309344
2021-10-07

Composite materials having reinforced access openings

#92
20210301788
2021-09-30

Temporary web support for wind turbine blade rotating device

#93
20210268751
2021-09-02

Semi-automated layup process for fabrication of wind turbine blades using laser projection system

#94
20210246868
2021-08-12

Wind turbine blade spar structure and method of manufacturing

#95
20210231098
2021-07-29

Rotor for a wind turbine with a pitch bearing unit

#96
20210231097
2021-07-29

A SYSTEM AND METHOD FOR MANUFACTURING A WIND TURBINE BLADE

#97
20210148329
2021-05-20

Method for manufacturing root segment sections for a root segment of a turbine blade, method for manufacturing the root segment and method for manufacturing the turbine blade

#98
20210102523
2021-04-08

Relating to wind turbine blade manufacture

#99
20210088025
2021-03-25

Wind turbine blades and manufacturing systems and methods using segmented blade assembly

#100
20210086463
2021-03-25

Modular wind turbine blade and associated method of manufacture

#101
20210078277
2021-03-18

System and method for manufacturing a reinforced wind turbine blade

#102
20210060886
2021-03-04

Co-Cured Multi-Piece Tubular Composite Body

#103
20210010460
2021-01-14

Method for connecting two wind turbine blade portions, method for producing a wind turbine, and method for connecting two molded portions

#104
20200398459
2020-12-24

Method of manufacturing at least two preforms for moulding a wind turbine blade

#105
20200370535
2020-11-26

Semi-finished product for a cable guide system of a wind turbine component, wind turbine component, wind turbine rotor blade and methods

#106
20200340446
2020-10-29

Spar cap, wind turbine blade, wind turbine and method for manufacturing a spar cap

#107
20200318607
2020-10-08

Alignment device and method for aligning multiple beams for a spar cap of a wind turbine blade of a wind turbine

#108
20200300216
2020-09-24

Wind turbine blade and wind turbine

#109
20200271099
2020-08-27

Temporary web support for wind turbine blade rotating device

#110
20200269536
2020-08-27

Method of molding a shell part of a wind turbine blade

#111
20200238661
2020-07-30

Composite failsafe torque tube

#112
20200217296
2020-07-09

Web foot for a shear web

#113
20200156342
2020-05-21

Method of assembling a composite spar removable mandrel

#114
20200147912
2020-05-14

Relating to wind turbine blade manufacture

#115
20200130295
2020-04-30

Rotor blade manufacturing arrangement

#116
20200094488
2020-03-26

Method for the simultaneous production of two or more fiber composite components and fiber composite component

#117
20200080543
2020-03-12

Temporary web support for wind turbine blade rotating device

#118
20200049128
2020-02-13

Wind turbine blades

#119
20200001562
2020-01-02

Method for producing a wind turbine rotor blade, and wind turbine rotor blade

#120
20190389165
2019-12-26

System and method for manufacturing a wind turbine blade

#121
20190330848
2019-10-31

THERMOPLASTIC TRUSS STRUCTURE FOR USE IN WING AND ROTOR BLADE STRUCTURES AND METHODS FOR MANUFACTURE

#122
20190309727
2019-10-10

Pultruded fibrous composite strip with width and thickness tapered ends for wind turbine spar caps

#123
20190293048
2019-09-26

Shear web assembly interconnected with additive manufactured components

#124
20190291365
2019-09-26

Methods for manufacturing flatback airfoils for wind turbine rotor blades

#125
20190283347
2019-09-19

Method for manufacturing a wind turbine rotor blade root assembly

#126
20190270261
2019-09-05

Reinforcing structure for a wind turbine blade

#127
20190232571
2019-08-01

Wind turbine blade with improved glue joints and related method

#128
20190202143
2019-07-04

Semi-automated layup process for fabrication of wind turbine blades using laser projection system

#129
20190195191
2019-06-27

Pultruded fibrous composite strips having non-planar profiles cross-section for wind turbine blade spar caps

#130
20190195190
2019-06-27

Pultruded fibrous composite strips having corrugated profiles for wind turbine blade spar caps

#131
20190195073
2019-06-27

Composite hollow blade and a method of forming the composite hollow blade

#132
20190178227
2019-06-13

Manufacture of a wind turbine blade

#133
20190160773
2019-05-30

Method and apparatus for making a shear web

#134
20190153996
2019-05-23

Wind turbine rotor blade components and methods of manufacturing the same

#135
20190153995
2019-05-23

Methods for manufacturing an outer skin of a rotor blade

#136
20190153994
2019-05-23

Methods for manufacturing wind turbine rotor blade panels having printed grid structures

#137
20190153993
2019-05-23

Multiple material combinations for printed reinforcement structures of rotor blades

#138
20190152168
2019-05-23

Apparatus for manufacturing composite airfoils

#139
20190152165
2019-05-23

Methods for manufacturing wind turbine rotor blade panels having printed grid structures

#140
20190152160
2019-05-23

Method for manufacturing composite airfoils

#141
20190126566
2019-05-02

Blade mould for manufacturing a blade shell part of a wind turbine blade and related method

#142
20190091814
2019-03-28

Wind turbine rotor blade components and machine for making same

#143
20190078550
2019-03-14

Wind turbine rotor blade and method of construction

#144
20190077096
2019-03-14

Method for forming fiber-reinforced polymer components

#145
20190070801
2019-03-07

Method of molding a shell part of a wind turbine blade

#146
20190031329
2019-01-31

Method of fabricating a rotor blade filler body, and a rotor blade filler body comprising at least one cellular assembly having closed cells

#147
20190024274
2019-01-24

Fiber blank woven as a single piece by three-dimensional weaving to make a closed box-structure platform out of composite material for a turbine engine fan

#148
20180372066
2018-12-27

Wind turbine blade with hybrid spar cap and associated method for making

#149
20180370158
2018-12-27

Shaped composite ply layups and methods for shaping composite ply layups

#150
20180345603
2018-12-06

Manufacture of wind turbine blades

#151
20180340511
2018-11-29

Modular blade structure and method of assembly

#152
20180339431
2018-11-29

Method and apparatus for manufacturing a wind turbine blade body

#153
20180333922
2018-11-22

Aircraft blade and methods of forming and repairing an aircraft blade

#154
20180297308
2018-10-18

STRUCTURAL MAT FOR REINFORCING A WIND TURBINE BLADE STRUCTURE, A WIND TURBINE BLADE AND A METHOD FOR MANUFACTURING A WIND TURBINE BLADE

#155
20180283349
2018-10-04

Reinforcing structure for a wind turbine blade

#156
20180274517
2018-09-27

Wind turbine rotor blade components and methods of making same

#157
20180264749
2018-09-20

Shear webs for wind turbine rotor blades and methods for manufacturing same

#158
20180250895
2018-09-06

Wind turbine blade manufacturing method or apparatus

#159
20180238301
2018-08-23

Shear web for a wind turbine rotor blade

#160
20180229451
2018-08-16

Method of forming pre-form ceramic matrix composite mold and method of forming a ceramic matrix composite component

#161
20180223797
2018-08-09

Methods for manufacturing spar caps for wind turbine rotor blades

#162
20180223794
2018-08-09

Methods for manufacturing wind turbine rotor blades and components thereof

#163
20180187645
2018-07-05

Method for manufacturing a wind turbine rotor blade root section with pultruded rods and associated wind turbine blade

#164
20180099467
2018-04-12

Pre-form ceramic matrix composite cavity and a ceramic matrix composite component

#165
20180087522
2018-03-29

MOLD FOR A CENTRIFUGAL IMPELLER, MOLD INSERTS AND METHOD FOR BUILDING A CENTRIFUGAL IMPELLER

#166
20180058422
2018-03-01

Pre-cured rotor blade components having areas of variable stiffness

#167
20180050526
2018-02-22

Use of layer structures in wind power plants

#168
20180043639
2018-02-15

Composite reinforcement structures and aircraft assemblies comprising composite reinforcement structures

#169
20170361507
2017-12-21

Escape path for a production mold of a rotor blade

#170
20170240299
2017-08-24

Process for assembling aircraft control surfaces

#171
20170232642
2017-08-17

Mold with integral driver blocks

#172
20170217107
2017-08-03

Rotor blade spar formation with automated fiber placement

#173
20170165924
2017-06-15

Wind turbine components

#174
20170145986
2017-05-25

CUSTOM FIT BLADE TIP FOR A ROTOR BLADE ASSEMBLY OF A WIND TURBINE AND METHOD OF FABRICATION

#175
20170082089
2017-03-23

Wind turbine rotor blade components formed from pultruded hybrid-resin fiber-reinforced composites

#176
20170082087
2017-03-23

Method for manufacturing blade components using pre-cured laminate materials

#177
20170057158
2017-03-02

Rotor blades having thermoplastic components and methods of assembling same

#178
20170043542
2017-02-16

Wind turbine blade manufacturing system and method

#179
20170036406
2017-02-09

Method and apparatus for manufacturing a part of a wind turbine blade

#180
20160368228
2016-12-22

Rotor blade mold assembly and method for forming rotor blade

#181
20160354968
2016-12-08

Hybrid solid-inflatable mandrel for blade manufacturing

#182
20160348642
2016-12-01

Wind turbine blade and a method of moulding a wind turbine blade tip section

#183
20160339661
2016-11-24

COMPOSITE SPAR REMOVABLE MANDREL

#184
20160333850
2016-11-17

Wind turbine rotor blade components and methods of making same

#185
20160319801
2016-11-03

Wind turbine blades

#186
20160312762
2016-10-27

Method of manufacturing a wind turbine blade

#187
20160305399
2016-10-20

Wind turbine blades

#188
20160279890
2016-09-29

System and method for manufacturing a wind turbine blade component

#189
20160279867
2016-09-29

Joining method for wind turbine blade shells

#190
20160273516
2016-09-22

Reinforcing strip for a wind turbine blade

#191
20160263844
2016-09-15

Wind turbine blades

#192
20160263843
2016-09-15

Wind turbine blades

#193
20160263775
2016-09-15

Wind turbine blades

#194
20160257396
2016-09-08

Thermoplastic truss structure for use in wing and rotor blade structures and methods for manufacture

#195
20160201480
2016-07-14

Airfoil with an integrally stiffened composite cover

#196
20160195062
2016-07-07

Induction consolidation for wind blade fabrication

#197
20160177921
2016-06-23

Wind turbine rotor blade components and methods of making same

#198
20160167267
2016-06-16

Wind turbine blade

#199
20160114539
2016-04-28

Manufacturing arrangement for the manufacture of a rotor blade

#200
20160107397
2016-04-21

Rotor blade manufacturing arrangement

#201
20160082674
2016-03-24

Composite woven outlet guide vane with optional hollow airfoil

#202
20160082673
2016-03-24

Rotor blade manufacturing arrangement

#203
20160047252
2016-02-18

Structural components and methods of manufacturing

#204
20160009034
2016-01-14

System and method for manufacture of airfoil components

#205
20150369212
2015-12-24

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#206
20150316028
2015-11-05

Wind turbine rotor blade and method of construction

#207
20150316027
2015-11-05

Wind turbine blades and method of manufacturing the same

#208
20150316023
2015-11-05

Turbine blade shear web alignment

#209
20150314537
2015-11-05

Method of manufacturing an aerodynamic shell part for a wind turbine blade

#210
20150308402
2015-10-29

System and method of manufacturing a wind turbine blade

#211
20150292479
2015-10-15

Spar cap assembly for a wind turbine rotor blade

#212
20150283653
2015-10-08

Method for repairing an electrical heating element of a wind turbine rotor blade

#213
20150266250
2015-09-24

APPARATUS AND METHOD TO MANUFACTURE SEMI-FINISHED PRODUCTS FOR WIND POWER INSTALLATION ROTOR BLADES AS WELL AS ROTOR BLADE AND WIND POWER INSTALLATIONS

#214
20150266249
2015-09-24

Rotor blade components for a wind turbine and methods of manufacturing same

#215
20150224760
2015-08-13

System and method for producing a rotor blade spar cap

#216
20150167209
2015-06-18

Fiber blank woven as a single piece by three-dimensional weaving to make a closed box-structure platform out of composite material for a turbine engine fan

#217
20150151390
2015-06-04

Wind turbine rotor blade components and machine for making same

#218
20150147142
2015-05-28

Handling device for handling a rotor blade mold for producing a rotor blade of a wind turbine

#219
20150123323
2015-05-07

Wind turbine blade segment and method of manufacturing the wind turbine blade segment

#220
20150078911
2015-03-19

Wind turbine rotor blade components and methods of making same

#221
20150040396
2015-02-12

Method of fabricating a composite material turbine engine vane with incorporated platforms

#222
20140356182
2014-12-04

Wind turbine blade and method of fabricating a wind turbine blade

#223
20140322023
2014-10-30

Method and production facility for manufacturing a wind turbine blade

#224
20140301859
2014-10-09

Wind turbine blades

#225
20140234109
2014-08-21

Method of making a root end joint of a wind turbine blade and a root segment for such a joint

#226
20140193577
2014-07-10

Pre-form ceramic matrix composite cavity and method of forming and method of forming a ceramic matrix composite component

#227
20140154091
2014-06-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#228
20140119939
2014-05-01

High-pressure turbine blades made of ceramic matrix composites

#229
20140119937
2014-05-01

WIND TURBINE ROTOR BLADE WITH FABRIC SKIN AND ASSOCIATED METHOD FOR ASSEMBLY

#230
20140119931
2014-05-01

Rotor blade mold assembly and method for forming rotor blade

#231
20140090781
2014-04-03

Wind turbine rotor blade components and methods of making same

#232
20140079838
2014-03-20

Method and manufacturing line for manufacturing wind turbine blades

#233
20140077413
2014-03-20

Airfoil manufacturing system

#234
20140023514
2014-01-23

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