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Title:
研磨キャリア、磁気記録媒体用ガラス基板の研磨方法、および、磁気記録媒体用ガラス基板の製造方法
Document Type and Number:
Japanese Patent JP5861452
Kind Code:
B2
Inventors:
Three generations
Haruhiko Otsuka
Application Number:
JP2011286739A
Publication Date:
February 16, 2016
Filing Date:
December 27, 2011
Export Citation:
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Assignee:
Asahi Glass Co., Ltd.
International Classes:
B24B37/28; B24B7/24; G11B5/84
Domestic Patent References:
JP2008093746A
JP2190257A
JP2008188678A
JP2002103210A
Foreign References:
US20080003927
Attorney, Agent or Firm:
Tadahiko Ito