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发明名称
DREHSTROMSTELLER
摘要
申请公布号
DD140954(A1)
申请公布日期
1980.04.02
申请号
DD19780210019
申请日期
1978.12.21
申请人
WIECHMANN,HANS,DD
发明人
WIECHMANN,HANS,DD
分类号
H02M5/25;(IPC1-7):H02M5/25
主分类号
H02M5/25
代理机构
代理人
主权项
地址
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