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发明名称
Perfectionnements aux interrupteurs électriques à autogénération du gaz de soufflage de l'arc
摘要
申请公布号
FR818173(A)
申请公布日期
1937.09.20
申请号
FRD818173
申请日期
1937.02.22
申请人
SOCIETE GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES
发明人
分类号
H01H33/70;H01H33/76
主分类号
H01H33/70
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代理人
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