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发明名称
OPTICAL DISK
摘要
申请公布号
EP0569597(A4)
申请公布日期
1993.12.22
申请号
EP19920923988
申请日期
1992.11.20
申请人
SONY CORPORATION
发明人
OHSATO, KIYOSHI SONY CORPORATION;BIGUCHI, NAOYA SONY CORPORATION;UEMURA, KAMON SONY CORPORATION
分类号
G11B7/095;G11B7/135;(IPC1-7):G11B7/09
主分类号
G11B7/095
代理机构
代理人
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地址
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