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经营范围
发明名称
Disc record player apparatus
摘要
申请公布号
GB2075743(A)
申请公布日期
1981.11.18
申请号
GB19810014093
申请日期
1981.05.08
申请人
RCA CORP
发明人
分类号
G11B17/032;G11B17/04;G11B19/20;(IPC1-7):G11B17/02;G11B3/62
主分类号
G11B17/032
代理机构
代理人
主权项
地址
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