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发明名称
Einrichtung zur Umformung von Gleich- in Wechselstrom oder umgekehrt mittels gittergesteuerter Entladungsgefäße.
摘要
申请公布号
AT132966(B)
申请公布日期
1933.04.25
申请号
ATD132966
申请日期
1931.07.29
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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地址
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