发明名称 Surface for playing bowls comprises a playing surface formed by adjacently arranged planar concrete slabs that are covered with a granular material
摘要 <p>Bowls surface comprises a playing surface formed by several adjacently arranged planar concrete slabs (1) that are covered with a granular material. Preferred Features: The granular material is silica sand or shell-limestone. The granular material is rolled onto the concrete slabs under pressure. The surface has an edge made of wooden boards (4).</p>
申请公布号 DE202005004497(U1) 申请公布日期 2005.05.25
申请号 DE20052004497U 申请日期 2005.03.19
申请人 GEIERHOS ALFRED 发明人
分类号 A63D1/04;(IPC1-7):A63D1/00 主分类号 A63D1/04
代理机构 代理人
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