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发明名称
Tunable coupling system for wide band amplifiers for short and ultra short waves
摘要
申请公布号
GB524499(A)
申请公布日期
1940.08.08
申请号
GB19380030834
申请日期
1938.10.25
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
SCHLESINGER KURT;WOERNER FRIEDRICH
分类号
H03F1/50;H03H7/01
主分类号
H03F1/50
代理机构
代理人
主权项
地址
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