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发明名称
摘要
申请公布号
DE2118303(A1)
申请公布日期
1971.10.28
申请号
DE19712118303
申请日期
1971.04.15
申请人
RCA CORP
发明人
分类号
G11B20/14;H04L25/49;(IPC1-7):H03K13/24
主分类号
G11B20/14
代理机构
代理人
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