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发明名称
Tuning control system for high fidelity receivers
摘要
申请公布号
US2166675(A)
申请公布日期
1939.07.18
申请号
US19360087619
申请日期
1936.06.27
申请人
RADIO CORPORATION OF AMERICA
发明人
BEERS GEORGE L.
分类号
H03G5/26
主分类号
H03G5/26
代理机构
代理人
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地址
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