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发明名称
Einrichtung zur Regelung von Elektromotoren mittels wegabhaengig gesteuerter elektrischer Widerstaende
摘要
申请公布号
DE677856(C)
申请公布日期
1939.07.04
申请号
DE1937B180134D
申请日期
1937.09.30
申请人
BROWN, BOVERI & CIE AKT.-GES.
发明人
FLEISCHMANN KURT
分类号
B66C13/24
主分类号
B66C13/24
代理机构
代理人
主权项
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