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发明名称
Einrichtung zur Regelung der Drehmomente von elektrischen Bahnmotoren
摘要
申请公布号
DE657932(C)
申请公布日期
1938.03.17
申请号
DE1935P071691D
申请日期
1935.08.22
申请人
GIUSEPPE M. PESTARINI
发明人
分类号
H02P5/68
主分类号
H02P5/68
代理机构
代理人
主权项
地址
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