Method of manufacturing a structural beam with openings,申请号EP20070102970-传众专利搜索

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发明名称	Method of manufacturing a structural beam with openings
摘要
申请公布号	EP1961887(B1)	申请公布日期	2011.08.10
申请号	EP20070102970	申请日期	2007.02.23
申请人	ARCELORMITTAL COMMERCIAL SECTIONS S.A.	发明人	VASCONI, CLAUDE;CAJOT, LOUIS-GUY;VASSART, OLIVIER;WALLERICH, ALAIN;THERET, BRUNO
分类号	E04D3/08;B21D47/01	主分类号	E04D3/08
代理机构		代理人
主权项
地址

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