发明名称 Compost and rubbish aeration column - has closure lid to control airflow and increase times between emptying
摘要 <p>The aeration column for rubbish bins and compost piles has a closure lid formed at the column base of the conventional tube with a sleeve and rubber ring. USE/ADVANTAGE - The column tube is for insertion into a rubbish container for the air movement to dry the surface of kitchen waste matter and increases the times required between emptying to avoid smells. It is also for compost heaps and rubbish dumps. By increasing the emptying intervals, costs are saved and the environment is not affected.</p>
申请公布号 DE4205677(A1) 申请公布日期 1993.08.26
申请号 DE19924205677 申请日期 1992.02.25
申请人 WOLF, OSKAR, 7218 TROSSINGEN, DE 发明人 WOLF, OSKAR, 7218 TROSSINGEN, DE
分类号 C05F17/02 主分类号 C05F17/02
代理机构 代理人
主权项
地址