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发明名称
Superheterodyne receiving circuit
摘要
申请公布号
US2253853(A)
申请公布日期
1941.08.26
申请号
US19410374986
申请日期
1941.01.18
申请人
JOHAN HAANTJES;HUBERTUS TELLEGEN BERNARDUS DO
发明人
HAANTJES JOHAN;TELLEGEN BERNARDUS DOMINICUS HUBERTUS
分类号
H03D7/02
主分类号
H03D7/02
代理机构
代理人
主权项
地址
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