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发明名称 METHOD FOR MAKING OF RAIL ELEMENTS OF POINTWORKS
摘要 A production process for rail elements of pointworks relates to technology for making of elements of the top building of a railway and can be used during making of rail elements of pointwork, in particular points and frame bars.
申请公布号 UA30486(U) 申请公布日期 2008.02.25
申请号 UA20070012849U 申请日期 2007.11.20
申请人 "ENERHOSTAL" UKRAINIAN STATE SCIENCE-TECHNICAL CENTRE OF TECHNOLOGY AND EQUIPMENT, TREATMENT OF METALS, ENVIRONMENTAL PROTECTION AND USE OF SECONDARYRESOURCES FOR METALLURGY AND MECHANICAL ENGINEERING 发明人 LEVCHENKO VOLODYMYR MYKOLAIOVYCH;LEVCHENKO MYKOLA PYLYPOVYCH;TARANENKO SERHII DMYTROVYCH;VDOVICHENKOV VALERII VALENTYNOVYCH
分类号 C21D9/04 主分类号 C21D9/04
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