发明名称 Under-ballast damping device for railroads
摘要 <p>An under-ballast damping device (1), specifically designed for railroads, comprising at least a flat element (2) made of an elastomeric material or a plastics material, comprising a substantially flat top surface (3) and a plurality of bottom ribs (4), defining cross recesses (5) for at least partially engaging therein respective damping section bars (6). <IMAGE></p>
申请公布号 EP1321577(A3) 申请公布日期 2004.04.07
申请号 EP20020025275 申请日期 2002.11.13
申请人 FIP INDUSTRIALE S.P.A. 发明人 DE TONI, SILVIO
分类号 E01B1/00;E01B19/00;(IPC1-7):E01B1/00 主分类号 E01B1/00
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