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发明名称
Improvements in apparatus for amplifying, generating, or changing the frequency of electric oscillations of ultra-high frequency
摘要
申请公布号
GB592402(A)
申请公布日期
1947.09.17
申请号
GB19440001817
申请日期
1944.01.31
申请人
WESTERN ELECTRIC COMPANY INCORPORATED
发明人
分类号
H01J19/80;H01P1/14;H03B5/18;H03F1/16;H03F3/52;H03F3/54
主分类号
H01J19/80
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