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发明名称
Antenna
摘要
申请公布号
US2177449(A)
申请公布日期
1939.10.24
申请号
US19360065765
申请日期
1936.02.26
申请人
RADIO CORPORATION OF AMERICA
发明人
CARTER PHILIP S.
分类号
H01Q21/20
主分类号
H01Q21/20
代理机构
代理人
主权项
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