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发明名称
Drehwaechterschaltung zum Gegenstrombremsen fuer Elektromotoren
摘要
申请公布号
DE765662(C)
申请公布日期
1954.08.23
申请号
DE1940L100311D
申请日期
1940.03.08
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
HELLWIG MAX DIPL.-ING.;STERNKOPF HELMUT
分类号
H02P3/20
主分类号
H02P3/20
代理机构
代理人
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