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发明名称
Einrichtung mit einer Verstärkerröhre mit geradliniger Kurzschlußkennlinie.
摘要
申请公布号
AT160808(B)
申请公布日期
1942.05.20
申请号
ATD160808
申请日期
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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