发明名称 PORTABLE FLOOR COVERING
摘要 A portable floor panel has at least one absorption layer and at least one load-distributing layer laminated thereto and forming therewith a circumferential edge in turned formed with notches and teeth oriented such that notches and teeth of adjacent panels fit with one another.
申请公布号 US2012011791(A1) 申请公布日期 2012.01.19
申请号 US201113084631 申请日期 2011.04.12
申请人 LACH CHRISTOPH 发明人 LACH CHRISTOPH
分类号 E04B5/43;E04C2/20;E04F15/22 主分类号 E04B5/43
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