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发明名称
Verfahren zum Umkehren der Drehrichtung eines fremderregten Gleichstrommotors
摘要
申请公布号
DE653843(C)
申请公布日期
1937.12.04
申请号
DE1936B174818D
申请日期
1936.07.11
申请人
BROWN, BOVERI & CIE AKT.-GES.
发明人
DREHMANN ADOLF
分类号
H02P7/00
主分类号
H02P7/00
代理机构
代理人
主权项
地址
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