发明名称 DEVICE FOR ROADSIDE MARKING
摘要 PCT No. PCT/SE79/00061 Sec. 371 Date Nov. 22, 1979 Sec. 102(e) Date Nov. 20, 1979 PCT Filed Mar. 20, 1979 PCT Pub. No. WO79/00809 PCT Pub. Date Oct. 18, 1979.A reflective roadside marking post, where the reflector is protected from dirt by a tubular means projecting in front of the reflector. The tubular means is by partition walls divided into a number of axial channels or cells and the reflector is visible through said cells. In order to make the reflector reachable for cleaning purposes it and/or the tubular means is/are moveable in relation to the post.
申请公布号 AU4535779(A) 申请公布日期 1979.09.27
申请号 AU19790045357 申请日期 1979.03.20
申请人 BJORLUND, J. 发明人 JOHN BJORLUND
分类号 E01F9/00;E01F9/015;E01F15/00;G02B5/12;G09F13/16 主分类号 E01F9/00
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