发明名称 Tractor-drawn surface treatment loosening tool for clay riding arena has frame array of pegs
摘要 <p>A horse riding arena is graded to remove surface irregularities by a scraper assembly that consists of an array of blunt pegs arranged as a rectangle. The blunt pegs break up a compressed surface without lateral or axial displacement. The depth-adjustable pegs are secured to a frame with a three-point suspension attachment to a tractor.</p>
申请公布号 DE102005019084(A1) 申请公布日期 2006.10.26
申请号 DE20051019084 申请日期 2005.04.23
申请人 HETZEL, RUDOLF 发明人
分类号 E01C23/082 主分类号 E01C23/082
代理机构 代理人
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