发明名称 ALS VERPACKUNGSEINHEIT LIEFER- UND AUS EINZELTEILEN LEICHT ZUSAMMENBAUBARE KOMPOSTIERUNGSANLAGE
摘要 <p>An improved compost bin is disclosed and a ventilation channel is formed directly beneath the compost contained in the bin. A tunnel member having a perforated upper portion is contained in the channel to maintain a free passage for air to the base of the heap. The tunnel also prevents the walls of the channel from collapsing and the passage thereby becoming blocked either by the substrate on which the bin is mounted on by decomposing vegetable matter from the bin.</p>
申请公布号 DE2642699(A1) 申请公布日期 1977.04.07
申请号 DE19762642699 申请日期 1976.09.20
申请人 ROTOCROP INTERNATIONAL LTD. 发明人 ARTHUR WILSON,CLIFFORD
分类号 A01C3/02;C05F9/02;C05F17/02;(IPC1-7):05F9/02 主分类号 A01C3/02
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