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经营范围
发明名称
OPTICAL DISK DRIVE DEVICE
摘要
申请公布号
JPS6448230(A)
申请公布日期
1989.02.22
申请号
JP19870204362
申请日期
1987.08.18
申请人
SONY CORP
发明人
OTSUKI TADASHI
分类号
G11B7/085;G11B7/005;G11B7/007
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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