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发明名称
Einrichtung zur Schnellregelung der Drehzahl von Drehstromkommutatormotoren, deren Buersten durch einen Gleichstrommotor eingestellt werden
摘要
申请公布号
DE666141(C)
申请公布日期
1938.10.13
申请号
DE1936A079297D
申请日期
1936.05.05
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
RUPPRECHT KONRAD
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