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发明名称
Frequency converters
摘要
申请公布号
GB1013469(A)
申请公布日期
1965.12.15
申请号
GB19630012142
申请日期
1963.03.27
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
地址
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