发明名称 Elastic street delineator
摘要 An elastic street delineator or marker is formed by fixing a plurality of rubber strips to a support structure adapted to be anchored in the ground. The rubber sheets comprise tread portions of used automobile tires from which the side walls have been removed.
申请公布号 US4122795(A) 申请公布日期 1978.10.31
申请号 US19760733004 申请日期 1976.10.15
申请人 DORING, ERICH 发明人 DORING, ERICH
分类号 E01F9/017;(IPC1-7):E01F9/04 主分类号 E01F9/017
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