发明名称 Ventilating arrangement for biological filters, waste water in sewage plants etc.
摘要 <p>The arrangement consists of a profiled member (18) located on a base (12), which contains channel sections (18) which have penetrations in their regions away from the base. At least one air supply line (20) can be positioned in the channels. The air supply line pref. consists of plastic. The profiled member pref. consists of metal or plastic.</p>
申请公布号 DE4431689(A1) 申请公布日期 1996.03.07
申请号 DE19944431689 申请日期 1994.09.06
申请人 ENVICON KLAERTECHNIK VERWALTUNGSGESELLSCHAFT MBH, 46537 DINSLAKEN, DE 发明人 BASSFELD, HANS-JOACHIM, 46485 WESEL, DE
分类号 C02F3/20;(IPC1-7):C02F3/20 主分类号 C02F3/20
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