发明名称 Safety device for roads, motorways and urban ways, for separating two lanes of traffic
摘要 a. Safety device for roads, motorways and urban ways, for separating two lanes of traffic. b. Device characterised in that it is made of a single piece 1, 2 in the form of a moulded hollow body which is capable of receiving a ballasting material for increasing its weight at the location where it is to be used. c. The invention may be applied to a safety device for roads, motorways and urban ways for separating two lanes of traffic. <IMAGE>
申请公布号 FR2585047(A1) 申请公布日期 1987.01.23
申请号 FR19850011162 申请日期 1985.07.22
申请人 TECHNIQUES SPECIALES SECURITE 发明人 ROBERT EMILIEN DURAND
分类号 E01F15/00;E01F15/08;(IPC1-7):E01F9/04 主分类号 E01F15/00
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