发明名称 PERFECCIONAMIENTOS INTRODUCIDOS EN UN MATERIAL SINTETICO SI-MILAR A LA HIERBA PARA SUPERFICIES DESTINADAS A LA PRACTICA DE DEPORTES.
摘要 <p>The tufted carpet is on an expanded polymer base, with a 3/8" pile of 300 denier creped Nylon in hollow rectangular, I, L or Z section, with walls becoming thinner along the direction of the pile. The properties of limited resistance, followed by sudden collapse in a direction characteristics of the individual 'blade', is preserved.</p>
申请公布号 ES453942(A1) 申请公布日期 1977.12.01
申请号 ES19420004539 申请日期 1976.12.03
申请人 DUNLOP LIMITED 发明人
分类号 E01C13/00;A47G27/02;E01C13/08;(IPC1-7):63C/ 主分类号 E01C13/00
代理机构 代理人
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