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发明名称
OPTICAL PICKUP DEVICE
摘要
申请公布号
JPH0935291(A)
申请公布日期
1997.02.07
申请号
JP19950198068
申请日期
1995.07.11
申请人
NIPPON COLUMBIA CO LTD
发明人
TANAKA NOBUKAZU
分类号
G11B7/08;G11B7/09;(IPC1-7):G11B7/09
主分类号
G11B7/08
代理机构
代理人
主权项
地址
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