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经营范围
发明名称
Optical disk
摘要
申请公布号
EP0595349(B1)
申请公布日期
1998.12.30
申请号
EP19930117591
申请日期
1993.10.29
申请人
SONY CORPORATION
发明人
OHTOMO, KATSUHIKO
分类号
G11B7/007;G11B7/14;G11B7/24;G11B19/247;G11B19/28;G11B21/08;(IPC1-7):G11B7/007
主分类号
G11B7/007
代理机构
代理人
主权项
地址
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