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发明名称
OPTISCHES INFORMATIONS-AUFZEICHNUNGS- UND WIEDERGABEGERAET.
摘要
申请公布号
DE3780866(D1)
申请公布日期
1992.09.10
申请号
DE19873780866
申请日期
1987.05.15
申请人
CANON K.K., TOKIO/TOKYO, JP
发明人
SHIKICHI, SATOSHI, TOKYO, JP;HOSOYA, HIDEKI, KAWASAKI-SHI KANAGAWA-KEN, JP
分类号
G11B7/0033;G11B7/09;G11B19/20;(IPC1-7):G11B7/00
主分类号
G11B7/0033
代理机构
代理人
主权项
地址
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