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发明名称
SIGNAL PICKUP SYSTEM FOR A DISC RECORD PLAYER
摘要
申请公布号
GB1552766(A)
申请公布日期
1979.09.19
申请号
GB19750049109
申请日期
1975.09.18
申请人
RCA CORP
发明人
分类号
G11B3/085;G11B3/31;G11B3/42;G11B3/46;G11B19/20;(IPC1-7):G11B21/26;G11B21/04;G11B21/18;G11B21/22
主分类号
G11B3/085
代理机构
代理人
主权项
地址
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