发明名称 Anchoring of outdoor traffic areas provided with cobblestones or paving stones
摘要 An anchoring of outdoor traffic areas provided with cobblestones or paving stones made of a plastic or natural stone material is cited, in which the stones are laid in a bed of sand and/or grit. The anchoring method provides for the stones to be further supported by an extensive supporting structure provided with openings and laid on top of the bed.
申请公布号 US6171015(B1) 申请公布日期 2001.01.09
申请号 US19970887675 申请日期 1997.07.03
申请人 F. VON LANGSDORFF LICENSING LIMITED 发明人 BARTH GUNTER;SCHMITZ MICHAEL
分类号 E01C3/06;E01C5/00;(IPC1-7):E01C5/06 主分类号 E01C3/06
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