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发明名称
Perfectionnements dans les interrupteurs électriques
摘要
申请公布号
FR66557(E)
申请公布日期
1957.04.16
申请号
FRD66557
申请日期
1949.05.16
申请人
发明人
MATHONNET BERNARD
分类号
H01H19/24
主分类号
H01H19/24
代理机构
代理人
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