发明名称 Marker for underground cable branch, hydrant etc. or at roadside - has field above ground level with recesses for affixing pref. transparent foils with symbols indicating type and location of item marked
摘要 The marker is intended for placing in the ground to indicate the location of an underground cable branch point, hydrant, gas line connection etc. or as roadside marker. It comprises a field above ground level which is provided with at least 1 recessed portion to receive a marking symbol fixed to it. The symbol is pref. arranged on the self-adhesive rear surface of a transparent plastic foil (e.g. of ''Lexan'') of the same size as a recess and slightly thinner than the depth of the recess.
申请公布号 NL8304429(A) 申请公布日期 1985.07.16
申请号 NL19830004429 申请日期 1983.12.23
申请人 IJZERGIETERIJ LOVINK B.V. TE TERBORG. 发明人
分类号 E01F9/619;G09F7/12 主分类号 E01F9/619
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