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发明名称
Einrichtung zur Verbesserung der Kommutation beim Nutzbremsen von Wechselstromkommutatormotoren für elektrische Bahnen.
摘要
申请公布号
CH211613(A)
申请公布日期
1940.09.30
申请号
CHD211613
申请日期
1939.06.29
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
CIE. AKTIENGESELLSCHAFT BROWN, BOVERI &
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主分类号
代理机构
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