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发明名称
Perfectionnement aux relais électromagnétiques à courant alternatif
摘要
申请公布号
FR1045910(A)
申请公布日期
1953.12.02
申请号
FRD1045910
申请日期
1951.11.14
申请人
SOCIETE CHAUVIN, ARNOUX ET COMPAGNIE
发明人
分类号
H01H51/30
主分类号
H01H51/30
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