发明名称 LANDSCAPING AND GARDENING APPARATUS AND METHOD
摘要 An apparatus for landscaping is disclosed having a casing of flexible fluid-permeable material for retaining a plant-growing medium preformed into a toroid-shape, having an inner radius, r, r > 0, and an outer radius, R, R > r.
申请公布号 CA2896358(A1) 申请公布日期 2017.01.01
申请号 CA20152896358 申请日期 2015.07.06
申请人 GILCHRIST, JIM 发明人 GILCHRIST, JIM
分类号 A01G9/00;E04H17/14 主分类号 A01G9/00
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