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发明名称
OPTICAL INFORMATION REPRODUCING DEVICE
摘要
申请公布号
JPH0349039(A)
申请公布日期
1991.03.01
申请号
JP19890185547
申请日期
1989.07.18
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKEDA KENJI
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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