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发明名称
Mixer circuit arrangement
摘要
申请公布号
US2454817(A)
申请公布日期
1948.11.30
申请号
US19440569964
申请日期
1944.12.27
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
LIBBY LESTER L.
分类号
H03D7/08
主分类号
H03D7/08
代理机构
代理人
主权项
地址
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