发明名称 Process for constructing and keeping up a terrain, particularly a sports ground, and terrain constructed according to this process.
摘要 <p>Process for constructing and keeping up a terrain, in particular a terrain upon which a sport is played, which consists in placing a water-permeable covering (2) on a stabilised and virtually undeformable support (3), and in maintaining, at least during the period of use of the terrain and through the support, a constant and substantially uniformly distributed quantity of water in the covering so as to ensure a specified moisture content for the covering, and in particular for its surface (1) on which a sport is played, and terrain constructed and kept up with the aid of the said process. &lt;IMAGE&gt;</p>
申请公布号 EP0373282(A1) 申请公布日期 1990.06.20
申请号 EP19880870185 申请日期 1988.12.13
申请人 "H.R.B. CHEMIE HIROBA BELGIUM" 发明人 LAMBRECHTS, JOZEF EDUARD LEONARD
分类号 A63C19/00;E01C13/02;E01C13/08 主分类号 A63C19/00
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