Procédé pour la réunion par soudure d'au moins trois éléments de construction,申请号FRD905670-传众专利搜索

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发明名称	Procédé pour la réunion par soudure d'au moins trois éléments de construction
摘要
申请公布号	FR905670(A)	申请公布日期	1945.12.11
申请号	FRD905670	申请日期	1944.07.01
申请人	SULZER FRERES	发明人
分类号	B23K31/02	主分类号	B23K31/02
代理机构		代理人
主权项
地址

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