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发明名称
Système de communication à fréquence ultra-élevée
摘要
申请公布号
FR943065(A)
申请公布日期
1949.02.25
申请号
FRD943065
申请日期
1947.03.12
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H04B7/00;H04B7/04
主分类号
H04B7/00
代理机构
代理人
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