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发明名称
Semi-conductor signal transmitting systems
摘要
申请公布号
US2999926(A)
申请公布日期
1961.09.12
申请号
US19530401304
申请日期
1953.12.30
申请人
RADIO CORPORATION OF AMERICA
发明人
JENNY DIETRICH A.
分类号
H03C1/36
主分类号
H03C1/36
代理机构
代理人
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地址
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