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经营范围
发明名称
OPTICAL PICKUP DEVICE
摘要
申请公布号
JPH08106640(A)
申请公布日期
1996.04.23
申请号
JP19940242781
申请日期
1994.10.06
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ITO SEIJI
分类号
G11B7/09;(IPC1-7):G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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