| 发明名称 |
A BASE FOR A PLAYING FIELD |
| 摘要 |
<p>A base for a playing field comprises a layer of particulate material forming at least an upper part of the base and a binder applied to the layer of particulate material. The binder extends from about 5 mm to about 150 mm into the layer of particulate material. The binder acts to bind at least the uppermost part of the layer of particulate material. The layer is porous to water such that water applied to a surface of the base flows through said layer. The binder may be based on a silicate binder.</p> |
| 申请公布号 |
EP1966443(A4) |
申请公布日期 |
2009.04.22 |
| 申请号 |
EP20050818567 |
申请日期 |
2005.12.20 |
| 申请人 |
GREENGAUGE PTY LTD |
发明人 |
LESLIE, PAUL;BALL, FRANK EDWARD |
| 分类号 |
E01C13/02;C09K17/12;E01C9/00;E01C13/00 |
主分类号 |
E01C13/02 |
| 代理机构 |
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