发明名称 Method and device for surface-aligning and restoring the profile of two rail portions welded together
摘要 A method and device for surface-aligning two rail portions welded together within a weld region, by which the rail portions are milled in said weld region.
申请公布号 EP1983100(A2) 申请公布日期 2008.10.22
申请号 EP20080103032 申请日期 2008.03.27
申请人 PLASSER ITALIANA S.R.L. 发明人 IAFRATI, AMEDEO
分类号 E01B31/13 主分类号 E01B31/13
代理机构 代理人
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