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Patent Searching and Data


Title:
【発明の名称】光ディスク原盤のカッティング方法
Document Type and Number:
Japanese Patent JP2515735
Kind Code:
B2
Inventors:
OOTAKE MASATOSHI
TSUYOSHI TOSHIAKI
YONEZAWA SEIJI
FUKUI YUKIO
Application Number:
JP7097386A
Publication Date:
July 10, 1996
Filing Date:
March 31, 1986
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G11B7/09; G11B7/26; (IPC1-7): G11B7/09; G11B7/26
Domestic Patent References:
JPS5938939A
Attorney, Agent or Firm:
小川 勝男 (外1名)