Perfectionnements aux procédés et aux machines pour la soudure à l'arc,申请号FRD724052-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
摘要
申请公布号	FR724052(A)	申请公布日期	1932.04.21
申请号	FRD724052	申请日期	1931.08.29
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	B23K9/16;B23K35/04	主分类号	B23K9/16
代理机构		代理人
主权项
地址

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