发明名称 ANORDNING FOR SANDNING AV FRUSNA VEGBANOR
摘要 The present invention concerns a device for sanding frozen road surfaces and comprises an insulated container 3 which is mounted on a vehicle and has an internal space 4 that can be filled with sand, and members 11 for dispensing and spreading the sand, the said members 11 opening out near the roadway, and a heating arrangement 5 extends through the internal space 4 and essentially around the said members 11, the sand being heated and then spread over the roadway in the heated state. <IMAGE>
申请公布号 SE8701661(D0) 申请公布日期 1987.04.22
申请号 SE19870001661 申请日期 1987.04.22
申请人 TAGE * WILLIAMSSON 发明人 TAGE * WILLIAMSSON
分类号 E01C19/20 主分类号 E01C19/20
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