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发明名称
Einrichtung zur Regelung der Drehzahl von Gleichstrommotoren
摘要
申请公布号
DE947811(C)
申请公布日期
1956.08.23
申请号
DE1952A015463
申请日期
1952.04.01
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE
发明人
KELLER ROBERT
分类号
H02P7/26
主分类号
H02P7/26
代理机构
代理人
主权项
地址
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