发明名称 SJAELVRESANDE STOLPE
摘要 Pole (10) or part of pole for marking road curbs and of the type which after collision is self restoring and which consists of a profile tubular profile with a closed hollow cross section, shaped as an isosceles triangle with sides (14, 15) and base. The hollow profile of the pole is constituted by a homogenous, unbroken limiting wall (13). The base includes two essentially equally long, straight wall portions (16, 17), which meet each other at an angle which is larger than the angle between both sides (14, 15). <IMAGE>
申请公布号 SE9102981(D0) 申请公布日期 1991.10.15
申请号 SE19910002981 申请日期 1991.10.15
申请人 JOHN BJOERLUND 发明人 JOHN BJOERLUND
分类号 E01F9/627 主分类号 E01F9/627
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