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经营范围
发明名称
Commande électropneumatique pour interrupteurs à air comprimé
摘要
申请公布号
FR840516(A)
申请公布日期
1939.04.27
申请号
FRD840516
申请日期
1938.07.09
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H01H33/32
主分类号
H01H33/32
代理机构
代理人
主权项
地址
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