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发明名称
Receiver tuning control
摘要
申请公布号
US2189282(A)
申请公布日期
1940.02.06
申请号
US19350055749
申请日期
1935.12.23
申请人
RADIO CORPORATION OF AMERICA
发明人
FOSTER DUDLEY E.
分类号
H03J1/06;H03J5/08;H03J7/02
主分类号
H03J1/06
代理机构
代理人
主权项
地址
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