发明名称 Level crossing for railroads and method of fabricating the same
摘要 A level crossing for a railroad and a method of fabricating the same comprising outer plates arranged between the rails and the body of the roadway, the outer plates being supported at one side at the rails and at the other side at a profiled constructed closure provided for the roadway body. The positive supporting of the outer plates at the profiled constructed closure is achieved through the agency of elastic molded bodies formed of rubber, plastic or the like.
申请公布号 US4372488(A) 申请公布日期 1983.02.08
申请号 US19750560500 申请日期 1975.03.20
申请人 SEMPERIT AKTIENGESELLSCHAFT 发明人 SCHOENTHALER, KARL;HARTL, GERHARD
分类号 E01C9/04;(IPC1-7):E01C9/04 主分类号 E01C9/04
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