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发明名称
OPTICAL HEAD DEVICE
摘要
申请公布号
JPH07210876(A)
申请公布日期
1995.08.11
申请号
JP19940002281
申请日期
1994.01.14
申请人
SHARP CORP
发明人
NAKANISHI SEIKI
分类号
G11B7/08;G11B7/09;(IPC1-7):G11B7/08
主分类号
G11B7/08
代理机构
代理人
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地址
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