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发明名称
Directive antenna system
摘要
申请公布号
US2556087(A)
申请公布日期
1951.06.05
申请号
US19480011401
申请日期
1948.02.27
申请人
RADIO CORPORATION OF AMERICA
发明人
IAMS HARLEY
分类号
H01Q19/13
主分类号
H01Q19/13
代理机构
代理人
主权项
地址
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