发明名称 RAILROAD CROSSING STRUCTURE
摘要 <p>A railroad crossing structure that has a resilient pad mounted on the one side of a rail having sealing engagement with the rail along its base, the head and the interconnecting web of the rail with compression chambers located within the pad to permit the resiliency of the pad to cooperate with the movement of the rail in its movements imparted thereto by the passage of trains.</p>
申请公布号 CA1197826(A) 申请公布日期 1985.12.10
申请号 CA19820404283 申请日期 1982.06.02
申请人 GOODRICH(B.F.) COMPANY (THE) 发明人 MAASS, WILLIAM D.
分类号 E01C9/04;(IPC1-7):E01C9/04 主分类号 E01C9/04
代理机构 代理人
主权项
地址