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发明名称
Réseaux électriques
摘要
申请公布号
FR859101(A)
申请公布日期
1940.12.11
申请号
FRD859101
申请日期
1939.08.17
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01P1/213;H03C1/60;H03H7/01;H04N5/38
主分类号
H01P1/213
代理机构
代理人
主权项
地址
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