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发明名称
OPTICAL DISK DRIVE DEVICE AND INFORMATION STORAGE DEVICE
摘要
申请公布号
EP0270357(B1)
申请公布日期
1992.05.06
申请号
EP19870310615
申请日期
1987.12.02
申请人
MITSUBISHI DENKI KABUSHIKI KAISHA
发明人
OGAWA, MASAHARU MITSUBISHI DENKI K.K.
分类号
G11B7/085;G11B7/09;G11B21/02;G11B21/08
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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