Perfectionnements aux procédés et aux machines pour la soudure à l'arc électrique,申请号FRD718819-传众专利搜索

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发明名称	Perfectionnements aux procédés et aux machines pour la soudure à l'arc électrique
摘要
申请公布号	FR718819(A)	申请公布日期	1932.01.29
申请号	FRD718819	申请日期	1931.06.18
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	B23K9/12	主分类号	B23K9/12
代理机构		代理人
主权项
地址

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