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经营范围
发明名称
Verfahren und Anordnung zur Steuerung oder Regelung der Drehzahl eines in beiden Drehrichtungen betriebenen Gleichstrommotors
摘要
申请公布号
DE1234834(B)
申请公布日期
1967.02.23
申请号
DE1964S090164
申请日期
1964.03.24
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
FISCHER DIPL.-ING. ROBERT;GEISSING DIPL.-ING. HEINZ
分类号
H02P7/292
主分类号
H02P7/292
代理机构
代理人
主权项
地址
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