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发明名称
Superheterodyne receiver
摘要
申请公布号
US2196259(A)
申请公布日期
1940.04.09
申请号
US19370151353
申请日期
1937.07.01
申请人
RADIO CORPORATION OF AMERICA
发明人
FOSTER DUDLEY E.
分类号
H03D7/10;H04B1/26
主分类号
H03D7/10
代理机构
代理人
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地址
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