H05K2203/127 - CPC Classification Index

ClassID:

234882 ⎘

H05K2203/127 - CPC Classification

Classification description:

Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by; Using specific substances Lubricants, e.g. during drilling of holes

Recent Application in this class:

20170111997

2017-04-20

Entry sheet for drilling

20150072122

2015-03-12

Entry sheet for drilling

20150030402

2015-01-29

Implementing reduced drill smear

20100278600

2010-11-04

SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION PROCESSING

20100167041

2010-07-01

Process for the production of entry sheet for drilling and entry sheet

20100111623

2010-05-06

SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION PROCESSING

20090142942

2009-06-04

Electrical device having a lubricated joint and a method for lubricating such a joint

20090022939

2009-01-22

Adhesive Film

20080166565

2008-07-10

Lubricant sheet for drilling and method of drilling

#10

20080122108

2008-05-29

Rotation joint and semiconductor device having the same

#11

20070231562

2007-10-04

Heat-dissipating accessory plate for high speed drilling

#12

20060286372

2006-12-21

High heat-dissipating lubricant aluminum-based cover plate and production process thereof

#13

20060163724

2006-07-27

Display apparatus

#14

20060062996

2006-03-23

Resin matrix composite with aluminum for lubrication in drilling

#15

20050153558

2005-07-14

Molded abrasive brush and methods of using for manufacture of printed circuit boards

#16

20050112344

2005-05-26

Apparatus and method for use in printed circuit board drilling applications

#17

20050025967

2005-02-03

Fiber product coated with particles to adjust the friction of the coating and the interfilament bonding

#18

20050003169

2005-01-06

Lubricant sheet for drilling and method of drilling