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发明名称
GEREGELTER DREHSTROMWECHSELRICHTER MIT DREI ZU EINEM DREHSTROMSYSTEM ZUSAMMENGEKOPPELTEN EINPHASENWECHSELRICHTERN
摘要
申请公布号
DE1961104(B2)
申请公布日期
1972.05.10
申请号
DE19691961104
申请日期
1969.12.05
申请人
发明人
分类号
H02M7/497;H02M7/515;(IPC1-7):H02P13/20
主分类号
H02M7/497
代理机构
代理人
主权项
地址
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