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发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH02249191(A)
申请公布日期
1990.10.04
申请号
JP19890071198
申请日期
1989.03.23
申请人
NEC CORP
发明人
NOMURA TADASHI
分类号
G11B33/08;G11B7/09;G11B33/12
主分类号
G11B33/08
代理机构
代理人
主权项
地址
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