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发明名称
Improvements relating to thermionic amplifiers
摘要
申请公布号
GB610283(A)
申请公布日期
1948.10.13
申请号
GB19460010454
申请日期
1946.04.04
申请人
JOZEF STANISLAW KOSACKI
发明人
分类号
H04B3/36;H04J1/00
主分类号
H04B3/36
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