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经营范围
发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH0668468(A)
申请公布日期
1994.03.11
申请号
JP19920242767
申请日期
1992.08.18
申请人
SONY CORP
发明人
OKA NOBUYUKI;AKIBA TAKASHI
分类号
G11B7/00;G11B7/0045;G11B33/14;(IPC1-7):G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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