发明名称 Multilayered element for prodn. of pedestrian surfaces in buildings - has bearer layer of polyurethane foam and outer layer of cork or similar natural material
摘要 Element is formed as a floor plate with a rectangular or quadratic cross-section. It incorporates grooves into which fit fillet-type projections on the peripheral sides of the floor plate. It is formed as a step profile for renovation of stairways. The element has at least two angularly connecting sections formed by the bearer layer and the outer layer. The bearer layer on its side turned away from the outer layer carries markings as an aid to cutting. The outer layer is sealed. USE/ADVANTAGE - A surface on which to walk inside buildings, partic. for the renovation of stairway steps.
申请公布号 DE4134339(A1) 申请公布日期 1993.04.22
申请号 DE19914134339 申请日期 1991.10.17
申请人 LILGE, HELMUT, 8360 DEGGENDORF, DE 发明人 LILGE, HELMUT, 8360 DEGGENDORF, DE
分类号 B32B5/18;E04F11/16;E04F15/10 主分类号 B32B5/18
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