发明名称 ROAD SLAB
摘要 FIELD: construction.SUBSTANCE: road slab has the support surface in plane in the form of parallelogram and designed with sloping along the longitudinal axis of the road.EFFECT: improvement of traffic safety.2 dwg
申请公布号 RU2522567(C2) 申请公布日期 2014.07.20
申请号 RU20130103312 申请日期 2013.01.24
申请人 ZIN'KOVSKIJ ALEKSANDR TIKHONOVICH 发明人 ZIN'KOVSKIJ ALEKSANDR TIKHONOVICH
分类号 E01C5/00 主分类号 E01C5/00
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