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经营范围
发明名称
Circuit oscillant accordé
摘要
申请公布号
FR792944(A)
申请公布日期
1936.01.13
申请号
FRD792944
申请日期
1935.07.26
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01P7/04
主分类号
H01P7/04
代理机构
代理人
主权项
地址
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