发明名称 Water distribution system
摘要 An improved water distribution system characterized by a construction including an irrifluent pipe disposed below the soil surface for dispersing water or treated waste water at a controlled rate. The irrifluent pipe includes an inner fluid conduit having apertures formed therethrough and an outer cover mounted in partially surrounding relation to the inner conduit and overlying the apertures. The outer cover is attached to the inner fluid conduit in spaced apart relation thereto so that the dispersed fluid slowly seeps into the ground.
申请公布号 US4721408(A) 申请公布日期 1988.01.26
申请号 US19860921389 申请日期 1986.10.22
申请人 HEWLETT, ROBERT F. 发明人 HEWLETT, ROBERT F.
分类号 A01G25/02;A01G25/06;E02B13/00;(IPC1-7):E02B13/00 主分类号 A01G25/02
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