发明名称 Ground-covering element, laying unit formed from a number of ground-covering elements and group of ground-covering elements
摘要 Ground-covering element with projections and recesses for meshing together with adjacently laid ground-covering elements on its circumferential surface, with a shape which is angular in plan view and with dummy joints starting from the inner angle corner or the inner angle corners. <IMAGE>
申请公布号 DE3116540(A1) 申请公布日期 1982.11.11
申请号 DE19813116540 申请日期 1981.04.25
申请人 DR. BARTH GMBH;F. VON LANGSDORFF BAUVERFAHREN GMBH 发明人 BARTH,GUENTER,DR.;VON LANGSDORFF,FRITZ
分类号 E01C5/06;(IPC1-7):E01C5/00 主分类号 E01C5/06
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