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发明名称
Perfectionnements aux mécanismes d'accord automatique des appareils radio-récepteurs
摘要
申请公布号
FR843874(A)
申请公布日期
1939.07.12
申请号
FRD843874
申请日期
1938.09.24
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03J5/12
主分类号
H03J5/12
代理机构
代理人
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地址
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