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经营范围
发明名称
OPTICAL DISK REPRODUCING DEVICE
摘要
申请公布号
JPH0442441(A)
申请公布日期
1992.02.13
申请号
JP19900150488
申请日期
1990.06.08
申请人
MITSUBISHI ELECTRIC CORP
发明人
UEDA NAOKI
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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