发明名称 Track superstructure for rail system, has tie support that is made of granular mineral mixture with graded grain resistance, and that is stably formed with substructure and antifreeze layer
摘要 <p>The track superstructure has a tie support that is made of granular mineral mixture with graded grain resistance, and that is stably formed with a substructure and an antifreeze layer.</p>
申请公布号 DE202005010126(U1) 申请公布日期 2005.12.01
申请号 DE20052010126U 申请日期 2005.06.28
申请人 HAGANS, FRIEDRICH;BONEWITZ, WILFRIED 发明人
分类号 E01B1/00 主分类号 E01B1/00
代理机构 代理人
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