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发明名称
Perfectionnements aux contacteurs
摘要
申请公布号
FR1039021(A)
申请公布日期
1953.10.05
申请号
FRD1039021
申请日期
1951.06.25
申请人
L'APPAREILLAGE ELECTRIQUE INDUSTRIEL C. H. CHEVEAU & COMPAGNIE
发明人
分类号
H01H3/60
主分类号
H01H3/60
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