发明名称 Two-block concrete railroad tie for a fixed rail carriageway
摘要 A two-block concrete railroad tie for a fixed rail carriageway with an at least partially continuous reinforcement, which is exposed between the blocks and, after alignment, engages the sealing compound over a supporting layer, becoming anchored in it, the blocks being provided with a mounting surface, which is shortened in the longitudinal direction and from which slanting side surfaces extend upward at least at the front side.
申请公布号 US6488215(B2) 申请公布日期 2002.12.03
申请号 US20010929168 申请日期 2001.08.14
申请人 PFLEIDERER INFRASTRUKTURTECHNIK GMBH & CO., KG 发明人 MOHR WINFRIED
分类号 E01B3/28;E01B3/32;(IPC1-7):E01B5/00 主分类号 E01B3/28
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