发明名称 Composite railway rail
摘要 Composite railway rail, consisting of rail foot (12), rail head (20) and an insulating body (16) situated therebetween, which separates rail head and rail foot from one another. The rail head can, in a preferred embodiment, be provided with a covering (26) made of a plastic of high impact strength. The noise level during rail operation is considerably reduced by this arrangement. <IMAGE>
申请公布号 DE3319182(A1) 申请公布日期 1984.11.29
申请号 DE19833319182 申请日期 1983.05.27
申请人 PHILIPP,KARL 发明人 PHILIPP,KARL
分类号 E01B5/08;(IPC1-7):E01B5/08 主分类号 E01B5/08
代理机构 代理人
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