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发明名称
Ligne de transmission pour le contrôle de la fréquence
摘要
申请公布号
FR800222(A)
申请公布日期
1936.06.30
申请号
FRD800222
申请日期
1936.01.03
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01P7/04;H03L1/02
主分类号
H01P7/04
代理机构
代理人
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