发明名称 Porous pipe landscape system
摘要 An irrigation system that uses porous and non-porous pipe in combination, the porous pipe having a porosity such that the flow of water therethrough is balanced to the flow of water through point source emitters connected to both the porous and non-porous pipes so that simultaneous point source and line source watering is possible.
申请公布号 US5069388(A) 申请公布日期 1991.12.03
申请号 US19900491818 申请日期 1990.03.12
申请人 AQUAPORE MOISTURE SYSTEMS 发明人 PRASSAS, THOMAS N.;BARD, SHANNON
分类号 A01G25/00;A01G25/02 主分类号 A01G25/00
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