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经营范围
发明名称
Perfectionnements aux électrodes pour la soudure électrique
摘要
申请公布号
FR749667(A)
申请公布日期
1933.07.27
申请号
FRD749667
申请日期
1933.01.28
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
B23K35/02
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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