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发明名称
Perfectionnement aux interrupteurs électriques
摘要
申请公布号
FR687557(A)
申请公布日期
1930.08.11
申请号
FRD687557
申请日期
1929.03.27
申请人
SOCIETE BRESSON ET COMPAGNIE
发明人
分类号
H01H21/40
主分类号
H01H21/40
代理机构
代理人
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