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发明名称
OPTICAL PICKUP
摘要
申请公布号
JPH03120629(A)
申请公布日期
1991.05.22
申请号
JP19890259032
申请日期
1989.10.04
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ITOI TOSHIKI
分类号
G11B7/09;G11B7/12;H05K1/00;H05K3/34
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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