Perfectionnements aux procédés et aux appareils employés pour la soudure et perfectionnements apportés aux produits soudés,申请号FRD715039-传众专利搜索

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发明名称	Perfectionnements aux procédés et aux appareils employés pour la soudure et perfectionnements apportés aux produits soudés
摘要
申请公布号	FR715039(A)	申请公布日期	1931.11.24
申请号	FRD715039	申请日期	1931.04.09
申请人	THE YOUNGSTOWN SHEET & TUBE COMPANY	发明人
分类号	B23K13/02	主分类号	B23K13/02
代理机构		代理人
主权项
地址

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