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发明名称
Dispositif d'extinction d'un arc électrique, indépendant de la polarité, pour appareils de commutation à courant continu
摘要
申请公布号
FR1522714(A)
申请公布日期
1968.04.26
申请号
FR19670105974
申请日期
1967.05.10
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H01H9/44
主分类号
H01H9/44
代理机构
代理人
主权项
地址
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