发明名称 Removable Plant Protection System and Method of Protecting a Plant
摘要 The invention relates to a removable plant protection system, comprising a wall module including an upwardly extending wall segment that is arranged for throwing a shadow on a soil area near the wall module when the sun reaches its highest orbit point and for allowing a sun beam on the soil area at a time period on the day when the elevation of the sun is relatively low.
申请公布号 US2012266533(A1) 申请公布日期 2012.10.25
申请号 US201013395190 申请日期 2010.09.13
申请人 HOFF PETRUS MATTHEUS MARIA;HOLDING P.M.M. HOFF B.V. 发明人 HOFF PETRUS MATTHEUS MARIA
分类号 A01G13/00 主分类号 A01G13/00
代理机构 代理人
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