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发明名称
Antenna system
摘要
申请公布号
US2234293(A)
申请公布日期
1941.03.11
申请号
US19390295566
申请日期
1939.09.19
申请人
RADIO CORPORATION OF AMERICA
发明人
USSELMAN GEORGE LINDLEY
分类号
H01Q21/12
主分类号
H01Q21/12
代理机构
代理人
主权项
地址
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