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发明名称
HIGH FREQUENCY ANTENNA SYSTEM
摘要
申请公布号
CA497234(A)
申请公布日期
1953.10.27
申请号
CAD497234
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
JOHN D. CALLAGHAN
分类号
主分类号
代理机构
代理人
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