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发明名称
GEREGELTER DREHSTROMWECHSELRICHTER MIT DREI ZU EINEM DREHSTROMSYSTEM ZUSAMMENGEKOPPELTEN EINPHASENWECHSELRICHTERN
摘要
申请公布号
DE2141530(B2)
申请公布日期
1977.11.10
申请号
DE19712141530
申请日期
1971.08.19
申请人
发明人
分类号
H02M7/525;(IPC1-7):H02P13/20
主分类号
H02M7/525
代理机构
代理人
主权项
地址
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