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发明名称
Einrichtung zum Unterdruecken des Lichtbogens in OElschaltern
摘要
申请公布号
DE489708(C)
申请公布日期
1930.01.18
申请号
DENDATS076295D
申请日期
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
H01H33/75
主分类号
H01H33/75
代理机构
代理人
主权项
地址
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