发明名称 GRASS TREATMENT APPARATUS
摘要 A lawn treatment apparatus comprises an open-bottomed support body (10) having three treatment implements in the form of spiking devices (12) or brushing/sweeping devices adapted to move through the open bottom. Means are carried by the support body (10) to drive the treatment implements (12) with a combination of vertical and horizontal oscillations. Biasing means (14) are provided normally to hold the implement in a vertical attitude or substantially so when stationary.
申请公布号 WO8912381(A3) 申请公布日期 1990.02.08
申请号 WO1989GB00702 申请日期 1989.06.22
申请人 WARKE, WILLIAM, LYLE 发明人 WARKE, WILLIAM, LYLE
分类号 A01B45/02 主分类号 A01B45/02
代理机构 代理人
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