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发明名称
Convertisseur de fréquence
摘要
申请公布号
FR1359454(A)
申请公布日期
1964.04.24
申请号
FR19630931944
申请日期
1963.04.18
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03D9/06;H03F7/04
主分类号
H03D9/06
代理机构
代理人
主权项
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