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发明名称
Combined mixer and intermediate frequency stage
摘要
申请公布号
US2302867(A)
申请公布日期
1942.11.24
申请号
US19410416438
申请日期
1941.10.25
申请人
RADIO CORPORATION
发明人
HUNT SEYMOUR
分类号
H03D7/08;H03F3/48;H04B1/26
主分类号
H03D7/08
代理机构
代理人
主权项
地址
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