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发明名称
High frequency radio relay system
摘要
申请公布号
US2257094(A)
申请公布日期
1941.09.30
申请号
US19390287700
申请日期
1939.08.01
申请人
RADIO CORPORATION OF AMERICA
发明人
GOLDSTINE HALLAN E.
分类号
H04B7/155
主分类号
H04B7/155
代理机构
代理人
主权项
地址
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