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发明名称
Radio relay station with drop channeling
摘要
申请公布号
US2897274(A)
申请公布日期
1959.07.28
申请号
US19540470976
申请日期
1954.11.24
申请人
RADIO CORPORATION OF AMERICA
发明人
FORBES EDMOND JOHN
分类号
H04B7/165
主分类号
H04B7/165
代理机构
代理人
主权项
地址
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