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发明名称
PICKUP CIRCUITRY FOR A DISC RECORD PLAYER
摘要
申请公布号
GB1574594(A)
申请公布日期
1980.09.10
申请号
GB19750048030
申请日期
1975.11.21
申请人
RCA CORP
发明人
分类号
H04N5/903;G11B9/06;G11B11/22;(IPC1-7):G11B9/06;H04N5/80
主分类号
H04N5/903
代理机构
代理人
主权项
地址
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