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发明名称
High-frequency signal-translating stage
摘要
申请公布号
US2188504(A)
申请公布日期
1940.01.30
申请号
US19380236540
申请日期
1938.10.22
申请人
HAZELTINE CORPORATION
发明人
FREEMAN ROBERT L.
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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