ClassID:

119760

C22C38/105 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni

Recent Application in this class:
#1
20260098315
2026-04-09

MARAGING STEEL, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#2
20260097431
2026-04-09

MARAGING STEEL, METHOD FOR PREPARING MARAGING STEEL, AND ELECTRONIC DEVICE

#3
20260051427
2026-02-19

NON-ORIENTED ELECTRICAL STEEL FOR ELECTRIC VEHICLE DRIVE MOTOR AND MANUFACTURING METHOD THEREOF

#4
20250346979
2025-11-13

IRON-NICKEL ALLOY FOIL, METHOD FOR MANUFACTURING IRON-NICKEL ALLOY FOIL, AND COMPONENT

#5
20250342992
2025-11-06

MAGNETIC MATERIAL AND METHOD FOR PRODUCING MAGNETIC MATERIAL

#6
20250290179
2025-09-18

LOW THERMAL EXPANSION ALLOY

#7
20250250652
2025-08-07

STEEL PLATE AND METHOD FOR PRODUCING THE SAME

#8
20250249527
2025-08-07

NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREOF

#9
20250243571
2025-07-31

HIGH-ENTROPY ALLOY AND METHOD OF MANUFACTURING THE SAME

#10
20250236936
2025-07-24

ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#11
20250188578
2025-06-12

MARAGING STEEL POWDER FOR ADDITIVE MANUFACTURING, MARAGING STEEL ADDITIVE MANUFACTURING PRODUCT, AND METHOD FOR PRODUCING SAME

#12
20250179602
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#13
20250101542
2025-03-27

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#14
20250075283
2025-03-06

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#15
20250066889
2025-02-27

SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

#16
20250043399
2025-02-06

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD FOR METAL PLATES, VAPOR DEPOSITION MASK, PRODUCTION METHOD FOR VAPOR DEPOSITION MASK, AND VAPOR DEPOSITION MASK DEVICE COMPRISING VAPOR DEPOSITION MASK

#17
20250024562
2025-01-16

VEHICLE WINDOW GLASS WITH ELECTRICAL CONNECTOR SOLDERED BY LEAD-FREE SOLDER

#18
20250011906
2025-01-09

METHOD OF MANUFACTURING HOT ROLLED STEEL

#19
20240383032
2024-11-21

COMPOSITE MATERIAL, METHOD FOR PRODUCING COMPOSITE MATERIAL, AND MOLD

#20
20240367248
2024-11-07

METHOD OF MAKING A TOOL

#21
20240355514
2024-10-24

REDUCTION OF CRACKS IN ADDITIVELY MANUFACTURED ND-FE-B MAGNET

#22
20240300026
2024-09-12

CUTTING TOOL

#23
20240300019
2024-09-12

POWDER FOR ADDITIVE MANUFACTURING, USE THEREOF, AND AN ADDITIVE MANUFACTURING METHOD

#24
20240275217
2024-08-15

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A LAMINATED CORE

#25
20240227006
2024-07-11

High temperature alloys

#26
20240209467
2024-06-27

ULTRA-HIGH-STRENGTH HOT-ROLLED STEEL SHEET, STEEL PIPE, MEMBER, AND MANUFACTURING METHODS THEREFOR

#27
20240167132
2024-05-23

METAL POWDER FOR ADDITIVE MANUFACTURING AND ADDITIVELY MANUFACTURED PRODUCT USING SAME

#28
20240167131
2024-05-23

CONTROLLED EXPANSION ALLOY

#29
20240158882
2024-05-16

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#30
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#31
20240105370
2024-03-28

High-entropy Soft Magnetic Alloy with 900 K High-temperature Resistance

#32
20240087780
2024-03-14

PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION

#33
20240071663
2024-02-29

SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND ELECTRONIC DEVICE

#34
20230395290
2023-12-07

SEMI-HARD MAGNETIC POWDER HAVING A HIGH VALUE AND METHOD FOR SYNTHESIZING SAME

#35
20230383389
2023-11-30

STEEL MATERIAL, STEEL MECHANICAL PART AND PREPARATION METHOD THEREOF, AND TERMINAL

#36
20230364674
2023-11-16

METHOD FOR THE OBTAINING OF COST EFFECTIVE GEOMETRICALLY COMPLEX PIECES

#37
20230349022
2023-11-02

Steel sheet

#38
20230347440
2023-11-02

PROJECTION WELDED JOINT AND PROJECTION WELDING METHOD

#39
20230339006
2023-10-26

High performance alloy for corrosion resistance

#40
20230332280
2023-10-19

IRON ALLOY MATERIAL FOR CASTING AND IRON CASTING

#41
20230332279
2023-10-19

STEEL HAVING HIGH MECHANICAL PROPERTIES AND MANUFACTURING PROCESS THEREOF

#42
20230326637
2023-10-12

Methods for tailoring magnetism, and structures obtained therefrom

#43
20230317369
2023-10-05

PRODUCTION OF MAGNETIC MATERIALS

#44
20230307158
2023-09-28

SINTERED R-T-B BASED MAGNET

#45
20230290546
2023-09-14

Reduction of cracks in additively manufactured Nd—Fe—B magnet

#46
20230287546
2023-09-14

Soft Magnetic Material, Method for Producing Soft Magnetic Material, and Electric Motor

#47
20230257860
2023-08-17

Method of producing a non-oriented electrical steel sheet

#48
20230254947
2023-08-10

Vehicle window glass with electrical connector soldered by lead-free solder

#49
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#50
20230151465
2023-05-18

Fe-based alloy

#51
20230148368
2023-05-11

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCING SAME

#52
20230127567
2023-04-27

Superelastic and Shape-Memory Fe-Based Wire and Direct Wire Casting Thereof

#53
20230108470
2023-04-06

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCTION OF SAME

#54
20230106326
2023-04-06

Fe-based alloy for melting-solidification shaping and metal powder

#55
20230082149
2023-03-16

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCTION OF SAME

#56
20230040050
2023-02-09

HOT-STAMPING FORMED BODY

#57
20230017083
2023-01-19

METHOD FOR PREPARING HIGH-FLATNESS METAL FOIL SUITABLE FOR MAKING METAL MASK

#58
20230012836
2023-01-19

BEARING COMPONENT HAVING A METALLIC BASE BODY AND AN ALLOY- STEEL COATING

#59
20230001466
2023-01-05

HOT-STAMPING FORMED BODY

#60
20220407371
2022-12-22

Stator core, rotary electric machine, and design method for stator core

#61
20220396846
2022-12-15

METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#62
20220389546
2022-12-08

ALLOY, WIRE AND ALLOY POWDER

#63
20220367092
2022-11-17

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

#64
20220359256
2022-11-10

Method of manufacturing electrostatic chuck having electrode layer made of heterogeneous composite material, and electrostatic chuck manufactured thereby

#65
20220356549
2022-11-10

Non-oriented electrical steel sheet

#66
20220355374
2022-11-10

Method for manufacturing electrostatic chuck having electrode layer including clad member and electrostatic chuck manufactured thereby

#67
20220349037
2022-11-03

METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#68
20220341014
2022-10-27

Ferritic stainless steel sheet, production method thereof, and ferritic stainless member

#69
20220290268
2022-09-15

CASE-HARDENED STEEL PART FOR USE IN AERONAUTICS

#70
20220208423
2022-06-30

SOFT MAGNETIC ALLOY POWDER, DUST CORE, MAGNETIC COMPONENT AND ELECTRONIC DEVICE

#71
20220186348
2022-06-16

Electric-resistance-welded steel pipe or tube for hollow stabilizer and method of manufacturing same

#72
20220177995
2022-06-09

HIGH STRENGTH STEEL SHEET

#73
20220165464
2022-05-26

Alloy powder for magnetic member

#74
20220093298
2022-03-24

Sm—Fe—N-based magnetic material and manufacturing method thereof

#75
20220093297
2022-03-24

Sm—Fe—N-based magnetic material and manufacturing method thereof

#76
20220074029
2022-03-10

Hot rolled steel and a method of manufacturing thereof

#77
20220056545
2022-02-24

STEEL, PRODUCT MADE OF SAID STEEL, AND MANUFACTURING METHOD THEREOF

#78
20220049332
2022-02-17

Low thermal expansion alloy having excellent low temperature stability and method for producing same

#79
20220044870
2022-02-10

Methods for tailoring magnetism, and structures obtained therefrom

#80
20220044851
2022-02-10

Permanent magnets with tailored texture and magnetic orientation

#81
20210350961
2021-11-11

Fe-Si Base Alloy and Method of Making Same

#82
20210340664
2021-11-04

Metal mask material, method for manufacturing same, and metal mask

#83
20210332464
2021-10-28

Non-oriented electrical steel sheet and method of producing same

#84
20210310138
2021-10-07

ANODE FOR ELECTROLYTIC SYNTHESIS AND METHOD FOR PRODUCING FLUORINE GAS

#85
20210221093
2021-07-22

Process and printed article

#86
20210198773
2021-07-01

Low thermal expansion alloy

#87
20210178467
2021-06-17

Fe-based metal powder for molding

#88
20210157232
2021-05-27

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD FOR METAL PLATES, VAPOR DEPOSITION MASK, PRODUCTION METHOD FOR VAPOR DEPOSITION MASK, AND VAPOR DEPOSITION MASK DEVICE COMPRISING VAPOR DEPOSITION MASK

#89
20210151228
2021-05-20

Magnetic particles or wires for electrical machinery

#90
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#91
20210095361
2021-04-01

Maraging steel alloy and methods of making the same

#92
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#93
20210091611
2021-03-25

MULTI-PART STATOR, ELECTRIC MACHINE AND METHOD FOR PRODUCING A MULTI-PART STATOR AND AN ELECTRIC MACHINE

#94
20210062308
2021-03-04

Soft magnetic alloy and magnetic device

#95
20210040577
2021-02-11

High-strength cold-rolled steel sheet, high-strength coated steel sheet, and method for producing the same

#96
20210031492
2021-02-04

Wear resistant articles and applications thereof

#97
20210025023
2021-01-28

Duplex stainless clad steel plate and method of producing same

#98
20210010113
2021-01-14

Cobalt-rich wear resistant alloy and method of making and use thereof

#99
20200399747
2020-12-24

Laminate shaped article, method for manufacturing the same, and metal powder for laminate shaping

#100
20200370140
2020-11-26

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#101
20200362429
2020-11-19

Ultra-high-strength hot-rolled steel sheet, steel pipe, member, and manufacturing methods therefor

#102
20200357547
2020-11-12

Soft magnetic alloy and magnetic component

#103
20200332382
2020-10-22

HOT-PRESSED STEEL SHEET MEMBER AND METHOD FOR PRODUCING SAME

#104
20200294715
2020-09-17

Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained

#105
20200291507
2020-09-17

SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

#106
20200283862
2020-09-10

High-strength cold-rolled steel sheet and method for manufacturing same

#107
20200190639
2020-06-18

Non-oriented electrical steel sheet and manufacturing method therefor

#108
20200166080
2020-05-28

Bearing component having a metallic base body and an alloy-steel coating

#109
20200149139
2020-05-14

Metal plate for producing vapor deposition masks, production method for metal plates, vapor deposition mask, production method for vapor deposition mask, and vapor deposition mask device comprising vapor deposition mask

#110
20200071804
2020-03-05

Maraging steel and method for manufacturing same

#111
20200024680
2020-01-23

Steel alloy and method for heat treating steel alloy components

#112
20190376479
2019-12-12

Method for manufacturing fuel injection component

#113
20190355498
2019-11-21

Soft magnetic powder, pressed powder body, and magnetic component

#114
20190284664
2019-09-19

ENDODONTIC INSTRUMENTS AND METHODS OF MANUFACTURING THEREOF

#115
20190264297
2019-08-29

Medium-manganese steel product for low-temperature use and method for the production thereof

#116
20190237229
2019-08-01

Soft magnetic alloy and magnetic device

#117
20190226063
2019-07-25

Steel material and oil-well steel pipe

#118
20190211410
2019-07-11

Method for producing a steel material, and steel material

#119
20190063641
2019-02-28

Steel material and oil-well steel pipe

#120
20190062861
2019-02-28

Steel, product created from said steel, and manufacturing method thereof

#121
20190048446
2019-02-14

Steel material and oil-well steel pipe

#122
20190048433
2019-02-14

Low thermal expansion superalloy and manufacturing method thereof

#123
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#124
20180291476
2018-10-11

High-strength steel sheet and method for manufacturing the same

#125
20180282844
2018-10-04

METHOD OF PRODUCING WEAR-RESISTANT IRON-BASED SINTERED ALLOY

#126
20180279419
2018-09-27

Vehicle glass window with electrical connector soldered by lead-free solder

#127
20180277799
2018-09-27

Deposition mask, method of manufacturing deposition mask and metal plate

#128
20180213668
2018-07-26

Seal ring and method for manufacturing seal ring

#129
20180187569
2018-07-05

Process and printed article

#130
20180154434
2018-06-07

Soft magnetic material and method for manufacturing the same

#131
20180119266
2018-05-03

Carburization of steel components

#132
20180104740
2018-04-19

Metal powder composed of spherical particles

#133
20180087123
2018-03-29

Steel, product made of said steel, and manufacturing method thereof

#134
20180009031
2018-01-11

Metal powder for powder metallurgy, compound, granulated powder, and sintered body

#135
20180009030
2018-01-11

Gear, deceleration device, robot, and moving object

#136
20170369961
2017-12-28

Rail

#137
20170356070
2017-12-14

MARAGING STEEL

#138
20170323712
2017-11-09

Fe-based soft magnetic alloy ribbon and magnetic core comprising same

#139
20170314277
2017-11-02

Method for producing prestressed structures and structural parts by means of SMA tension elements, and structure and structural part equipped therewith

#140
20170314106
2017-11-02

Austenitic heat resistant steel and turbine component

#141
20170283318
2017-10-05

Glass bonding material and multilayer glass

#142
20170275744
2017-09-28

Material for cold-rolled stainless steel sheet

#143
20170275742
2017-09-28

CERAMIC AND METAL BORON NITRIDE NANOTUBE COMPOSITES

#144
20170275716
2017-09-28

Nanocrystalline bainitic steels, shafts, gas turbine engines, and methods of manufacturing nanocrystalline bainitic steels

#145
20170260608
2017-09-14

Cast-iron alloy, and corresponding part and production method

#146
20170241002
2017-08-24

NON-ORIENTED ELECTRICAL STEEL SHEET HAVING EXCELLENT MAGNETIC PROPERTIES

#147
20170218474
2017-08-03

High-strength hot rolled steel sheet and method for manufacturing the same

#148
20170209928
2017-07-27

Production method of sintered alloy, sintered-alloy compact, and sintered alloy

#149
20170198375
2017-07-13

WIRE ROD FOR STEEL WIRE, AND STEEL WIRE

#150
20170191140
2017-07-06

Hot-rolled steel sheet and method for producing same

#151
20170183756
2017-06-29

Method for producing a cold-rolled steel sheet

#152
20170159140
2017-06-08

Production method for maraging steel and production method for maraging steel consumable electrode

#153
20170130303
2017-05-11

WIRE ROD FOR STEEL WIRE, AND STEEL WIRE

#154
20170098503
2017-04-06

Rare earth sintered magnet and making method

#155
20170096728
2017-04-06

Production method of maraging steel

#156
20170029918
2017-02-02

Method for manufacturing a strip having a variable thickness and associated strip

#157
20160365181
2016-12-15

Permanent magnet and rotating machine including the same

#158
20160355899
2016-12-08

Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof

#159
20160340762
2016-11-24

Cladding Composition and Method for Remanufacturing Components

#160
20160340752
2016-11-24

Maraging steel

#161
20160304998
2016-10-20

Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms

#162
20160303649
2016-10-20

LIGHT WEIGHT HIGH STIFFNESS METAL COMPOSITE

#163
20160271736
2016-09-22

Welded joint of extremely low-temperature steel, and welding materials for preparing same

#164
20160265093
2016-09-15

Shape Memory Alloy Conductor That Resists Plastic Deformation

#165
20160237515
2016-08-18

HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE HARDNESS AFTER CARBURIZING HEAT TREATMENT AND EXCELLENT COLD WORKABILITY

#166
20160230245
2016-08-11

High-strength cold-rolled steel sheet having excellent local deformability

#167
20160215361
2016-07-28

Steel for resistance to complex corrosion from hydrochloric acid and sulfuric acid, having excellent wear resistance and surface qualities

#168
20160130711
2016-05-12

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

#169
20150369090
2015-12-24

Highly wear-resistant valve seat for use in internal combustion engine

#170
20150342072
2015-11-26

Seal ring and method for manufacturing seal ring

#171
20150337420
2015-11-26

Superelastic Alloy Structural Geometry for Ultrahigh Mechanical Damping

#172
20150307973
2015-10-29

ALLOYS EXHIBITING SPINODAL GLASS MATRIX MICROCONSTITUENTS STRUCTURE AND DEFORMATION MECHANISMS

#173
20150204142
2015-07-23

Rotary drill bits comprising maraging steel and methods of forming such drill bits

#174
20150170809
2015-06-18

SINTERED MAGNET AND PROCESS FOR PRODUCTION THEREOF

#175
20150164617
2015-06-18

Endodontic instruments and methods of manufacturing thereof

#176
20150093286
2015-04-02

STAINLESS STEEL ALLOY FOR GOLF CLUB HEAD

#177
20150078956
2015-03-19

WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT

#178
20150064052
2015-03-05

WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT

#179
20150056093
2015-02-26

Maraging steel excellent in fatigue characteristics

#180
20140326849
2014-11-06

Superelastic alloy structural geometry for ultrahigh mechanical damping

#181
20140299233
2014-10-09

Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained

#182
20140212323
2014-07-31

FIRST LAYER OR UPPER LAYER WELDING SECTION OF HIGH Cr STEEL TURBINE ROTOR, OVERLAY WELDING MATERIAL FOR WELDING SECTION, AND METHOD FOR MANUFACTURING OVERLAY WELDING SECTION

#183
20140124101
2014-05-08

High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof

#184
20140056752
2014-02-27

STEEL MATERIAL HAVING EXCELLENT ATMOSPHERIC CORROSION RESISTANCE

#185
20140000767
2014-01-02

Steel wire rod and method of producing same

#186
20130153091
2013-06-20

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

#187
20130146366
2013-06-13

Methods of forming earth-boring tools

#188
20130089384
2013-04-11

Drill and a production method for a drill

#189
20130065073
2013-03-14

Metal powder for selective laser sintering, method for manufacturing three-dimensional shaped object by using the same, and three-dimensional shaped object obtained therefrom

#190
20130032137
2013-02-07

Tubular solar collectors

#191
20130000797
2013-01-03

Soft magnetic alloy and method for producing a soft magnetic alloy

#192
20130000794
2013-01-03

Soft magnetic alloy and method for producing soft magnetic alloy

#193
20120282571
2012-11-08

Endodontic instruments and methods of manufacturing thereof

#194
20120241316
2012-09-27

Sputtering target of magnetic material

#195
20110293463
2011-12-01

ALLOYS EXHIBITING SPINODAL GLASS MATRIX MICROCONSTITUENTS STRUCTURE AND DEFORMATION MECHANISMS

#196
20110279205
2011-11-17

R-T-B rare earth sintered magnet

#197
20110100347
2011-05-05

Wire and methodology for cutting materials with wire

#198
20110094700
2011-04-28

Process for continuous production of ductile microwires from glass forming systems

#199
20110088819
2011-04-21

AUSTENITIC HEAT RESISTANT ALLOY, HEAT RESISTANT PRESSURE MEMBER COMPRISING THE ALLOY, AND METHOD FOR MANUFACTURING THE SAME MEMBER

#200
20100316523
2010-12-16

Iron-based alloy powder

#201
20100239855
2010-09-23

TOOL

#202
20100175847
2010-07-15

Iron-Nickel-Cobalt Alloy

#203
20100140439
2010-06-10

Superelastic alloy structural geometry for ultrahigh mechanical damping

#204
20100037994
2010-02-18

METHOD OF PROCESSING MARAGING STEEL

#205
20090242083
2009-10-01

Iron-based alloy having shape memory properties and superelasticity and its production method

#206
20090148334
2009-06-11

NANOPHASE DISPERSION STRENGTHENED LOW CTE ALLOY

#207
20090120542
2009-05-14

Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits

#208
20090084155
2009-04-02

Method to Form Pin Having Void Reducing Pin Head and Flattening Head to Perform the Method

#209
20090047167
2009-02-19

Iron-nickel alloy

#210
20080277030
2008-11-13

Composition and Process for Enhanced Properties of Ferrous Components

#211
20080129437
2008-06-05

Current transformer core, current transformer and power meter

#212
20080128052
2008-06-05

Method and process for thermochemical treatment of high-strength, high-toughness alloys

#213
20080057281
2008-03-06

CORROSION RESISTANT AND HIGH SATURATION MAGNETIZATION MATERIALS

#214
20070295430
2007-12-27

Maraging steel excellent in fatigue characteristics and method for producing the same

#215
20070289676
2007-12-20

High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications

#216
20070231614
2007-10-04

Ferrite material, ferrite film formed thereof, and radio frequency identification tag with ferrite film

#217
20070039418
2007-02-22

Method for producing steel ingot

#218
20060198752
2006-09-07

Iron-based sintered alloy having excellent machinability

#219
20060171840
2006-08-03

Iron- nickel alloy with low coefficient of thermal expansion for making shade masks

#220
20060078403
2006-04-13

Method for the production of a screw, and screw produced according to said method

#221
20060040097
2006-02-23

Cryogenic bearings

#222
20060016517
2006-01-26

Grain refinement of alloys using magnetic field processing

#223
20060011270
2006-01-19

Fe-Co-Ni alloy and use for the manufacture of a shadow mask

#224
20050011589
2005-01-20

Free cutting alloy

#225
20050000602
2005-01-06

Free cutting alloy