发明名称 Covering for Compost
摘要 The invention is a covering for compost to accelerate the composting process. The invention improves upon the current covering methods by providing an all-in-one solution that retains warmth, provides for evaporation of excessive moisture, and allows air convection to provide an ideal environment for microorganism activities.
申请公布号 US2009053499(A1) 申请公布日期 2009.02.26
申请号 US20070837541 申请日期 2007.08.20
申请人 WONG NELSON G 发明人 WONG NELSON G.
分类号 B32B33/00 主分类号 B32B33/00
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