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发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH04349228(A)
申请公布日期
1992.12.03
申请号
JP19910120946
申请日期
1991.05.27
申请人
RICOH CO LTD
发明人
ENDO HIDEYASU
分类号
G11B7/00;G11B7/005;G11B7/095
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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