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发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH06162759(A)
申请公布日期
1994.06.10
申请号
JP19920333852
申请日期
1992.11.20
申请人
RICOH CO LTD
发明人
OGAWA TAKASHI
分类号
G11B33/14;(IPC1-7):G11B33/14
主分类号
G11B33/14
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代理人
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