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发明名称
Frequency converter
摘要
申请公布号
GB952617(A)
申请公布日期
1964.03.18
申请号
GB19600023834
申请日期
1960.07.07
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03D7/04;H03D9/06
主分类号
H03D7/04
代理机构
代理人
主权项
地址
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