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经营范围
发明名称
Anordnung zur Erhaltung der Konstanz oder zur Regelung von Spannung, Stromstaerke oder Leistung eines Stromsystems durch gesteuerte Entladungsroehren
摘要
申请公布号
DE682082(C)
申请公布日期
1939.10.07
申请号
DE1935S116957D
申请日期
1935.01.30
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
PFORTE DR. SIEGFRIED
分类号
G05F1/00
主分类号
G05F1/00
代理机构
代理人
主权项
地址
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