Procédé et appareil pour la fabrication d'éléments de construction constitués par une paire de longerons et des traverses soudées entre ceux-ci,申请号FR19600845763-传众专利搜索

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发明名称	Procédé et appareil pour la fabrication d'éléments de construction constitués par une paire de longerons et des traverses soudées entre ceux-ci
摘要
申请公布号	FR1279542(A)	申请公布日期	1961.12.22
申请号	FR19600845763	申请日期	1960.12.02
申请人	E. V. G. ENTWICKLUNGS- U. VERWERTUNGS-GESELLSCHAFT M. B. H.	发明人
分类号	B21F27/10;B23K11/00	主分类号	B21F27/10
代理机构		代理人
主权项
地址

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