发明名称 A FILTER
摘要 <p>A biological filter for a sewage system which includes a columnar filter body (2) perforated with a plurality of holes. The filtering capacity is increased by the columnar filter body being star shaped in plan to thereby increase the surface area of the filter.</p>
申请公布号 WO2010056128(A1) 申请公布日期 2010.05.20
申请号 WO2009NZ00242 申请日期 2009.11.10
申请人 BIOCEPTOR INTERNATIONAL LIMITED;HILL, PAUL 发明人 HILL, PAUL
分类号 C02F3/10;B01D29/33;B01D35/02 主分类号 C02F3/10
代理机构 代理人
主权项
地址