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发明名称
DISC RECORD SIGNAL PICKUP MOVING APPARATUS
摘要
申请公布号
GB1599053(A)
申请公布日期
1981.09.30
申请号
GB19780015272
申请日期
1978.04.18
申请人
RCA CORP
发明人
分类号
G11B3/12;G11B21/02;G11B21/08;(IPC1-7):G11B21/02;G11B21/12
主分类号
G11B3/12
代理机构
代理人
主权项
地址
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