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发明名称
Verfahren zur Konstanthaltung der Spannung in Starkstromnetzen mit Hilfe einer Zusatzspannung
摘要
申请公布号
DE614788(C)
申请公布日期
1935.06.18
申请号
DED614788D
申请日期
1930.08.12
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.;SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
BERTHOLD DR. RUDOLF G.;BERTHOLD DR. RUDOLF G.;BLUMENTRITT WILHELM;BLUMENTRITT WILHELM
分类号
G05F1/42
主分类号
G05F1/42
代理机构
代理人
主权项
地址
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