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经营范围
发明名称
Heterodyning receiving system
摘要
申请公布号
US2846573(A)
申请公布日期
1958.08.05
申请号
US19560617771
申请日期
1956.10.23
申请人
RADIO CORPORATION OF AMERICA
发明人
MAHLAND EDWARD W.;BRADLEY GEORGE G.
分类号
H04B1/26
主分类号
H04B1/26
代理机构
代理人
主权项
地址
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