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发明名称
Superheterodyne receiver
摘要
申请公布号
US2050807(A)
申请公布日期
1936.08.11
申请号
US19320614898
申请日期
1932.06.02
申请人
RADIO CORPORATION OF AMERICA
发明人
ROBERTS WALTER VAN B.
分类号
H03D7/10
主分类号
H03D7/10
代理机构
代理人
主权项
地址
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