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经营范围
发明名称
Einrichtung zum selektiven Abschalten von Wechselstrommaschinen
摘要
申请公布号
DE657200(C)
申请公布日期
1938.02.28
申请号
DE1931S098601D
申请日期
1931.05.12
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
HAMMERS DR.-ING. KARL
分类号
H02H3/42
主分类号
H02H3/42
代理机构
代理人
主权项
地址
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