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1.POLISHING PAD WITH POLISHING SURFACE LAYER HAVING AN APERTURE OR OPENING ABOVE A TRANSPARENT FOUNDATION LAYER 有权
标题翻译: 具有抛光表面层的抛光垫具有透明基底层上方的孔或开口公开(公告)号:EP2872291B1
公开(公告)日:2017-08-09
申请号:EP13728287.7
申请日:2013-05-29
发明人: LEFEVRE, Paul Andre , ALLISON, William C. , LACASSE, James P. , SCOTT, Diane , SIMPSON, Alexander William , HUANG, Ping , CHARNS, Leslie M.
CPC分类号: B24B37/205 , B24B37/16 , B24B37/22 , B24B37/26 , B24D11/003 , B24D18/0009
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公开(公告)号:EP2948271B1
公开(公告)日:2019-05-08
申请号:EP14702711.4
申请日:2014-01-16
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