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发明名称
OPTOMAGNETIC RECORDING MEDIUM
摘要
申请公布号
EP0239390(A3)
申请公布日期
1989.04.26
申请号
EP19870302588
申请日期
1987.03.25
申请人
CANON KABUSHIKI KAISHA
发明人
SAITO, ICHIRO;SAWAMURA, MITSUHARU;HONGUU, KAZUOKI;SHIRATORI, TSUTOMU
分类号
G11B11/105;(IPC1-7):G11B11/10;G11B7/24
主分类号
G11B11/105
代理机构
代理人
主权项
地址
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