发明公开
EP1034332A2 QUERSCHWELLE FÜR EISENBAHNGLEISE 有权
CROSS门槛铁轨

QUERSCHWELLE FÜR EISENBAHNGLEISE
摘要:
The invention relates to a railway sleeper (12) consisting of rails placed on top of a bed of road metal. The underside of said sleeper is provided with a plastic deformable coating (22) increasing the stability of the track layer and reducing damage to the bed of road metal.
公开/授权文献
信息查询
0/0