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发明名称
Superheterodyne receiving circuit
摘要
申请公布号
US2200498(A)
申请公布日期
1940.05.14
申请号
US19380246086
申请日期
1938.12.16
申请人
RADIO CORPORATION
发明人
HAANTJES JOHAN;TELLEGEN BERNARDUS DOMINICUS HUBERTUS
分类号
H03D7/10;H03F1/36
主分类号
H03D7/10
代理机构
代理人
主权项
地址
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