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发明名称
High frequency translating circuit
摘要
申请公布号
US2025129(A)
申请公布日期
1935.12.24
申请号
US19320594591
申请日期
1932.02.23
申请人
RADIO CORPORATION OF AMERICA
发明人
SCHAFFER WALTER
分类号
H03F1/08
主分类号
H03F1/08
代理机构
代理人
主权项
地址
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