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发明名称
Einrichtung zur Drehzahlregelung von Elektromotoren mit Fein- und Grobregelung
摘要
申请公布号
DE565974(C)
申请公布日期
1932.12.27
申请号
DE1928L073312D
申请日期
1928.11.03
申请人
C. LORENZ AKT.-GES.
发明人
SCHMIDT DR.-ING. E. H. KARL
分类号
H02P29/00
主分类号
H02P29/00
代理机构
代理人
主权项
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