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发明名称
OPTICAL PICKUP DEVICE
摘要
申请公布号
JPH11185405(A)
申请公布日期
1999.07.09
申请号
JP19970355314
申请日期
1997.12.24
申请人
SONY CORP
发明人
SUZUKI KAZUHIRO
分类号
G11B21/02;G11B7/085;(IPC1-7):G11B21/02
主分类号
G11B21/02
代理机构
代理人
主权项
地址
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