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发明名称
Accouplement à course libre pour commutateurs de lignes électriques en particulierpour disjoncteurs
摘要
申请公布号
FR716590(A)
申请公布日期
1931.12.23
申请号
FRD716590
申请日期
1931.05.06
申请人
发明人
WALTHER FERNAND
分类号
H01H71/50
主分类号
H01H71/50
代理机构
代理人
主权项
地址
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