Perfectionnement aux procédés de soudage automatique à arcs multiples,申请号FRD1123792-传众专利搜索

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发明名称	Perfectionnement aux procédés de soudage automatique à arcs multiples
摘要
申请公布号	FR1123792(A)	申请公布日期	1956.09.27
申请号	FRD1123792	申请日期	1955.03.18
申请人	UNIONMELT	发明人
分类号	B23K9/067	主分类号	B23K9/067
代理机构		代理人
主权项
地址

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