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发明名称
VERFAHREN UND STEUERGERAET ZUR ANSTEUERUNG DER STEUERBAREN HAUPTVENTILE ZWEIER WECHSELRICHTER.
摘要
申请公布号
CH557111(A)
申请公布日期
1974.12.13
申请号
CH19730009429
申请日期
1973.06.28
申请人
SIEMENS AG
发明人
分类号
H02P27/06;H02M7/497;H02M7/515;(IPC1-7):H02P13/20;H03B19/14
主分类号
H02P27/06
代理机构
代理人
主权项
地址
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