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发明名称
OPTISCHE AUFZEICHNUNGS- UND/ODER -WIEDERGABEGERÄT.
摘要
申请公布号
DE69012945(D1)
申请公布日期
1994.11.03
申请号
DE19906012945
申请日期
1990.05.31
申请人
SONY CORP., TOKIO/TOKYO, JP
发明人
OHSATO, KIYOSHI, SHINAGAWA-KU TOKYO 141, JP
分类号
G11B7/095;G11B7/09;(IPC1-7):G11B7/09
主分类号
G11B7/095
代理机构
代理人
主权项
地址
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