发明名称 ARTICULATED EXTRACTION PIPE
摘要 The invention concerns a bore screen comprising a plurality of perforated rigid tubular modules (1) impermeably connected in series by ball joint means (2), allowing an extracted fluid to flow though all of the elements in series and allowing the consecutive elements to move freely relative to one another, tilting in all directions.
申请公布号 WO2008015540(A8) 申请公布日期 2009.02.26
申请号 WO2007IB02202 申请日期 2007.08.01
申请人 EUROSLOT;NADERI, ABDAL HOSSEIN 发明人 NADERI, ABDAL HOSSEIN
分类号 E21B17/046;E21B17/08;E21B17/20;F16L27/04 主分类号 E21B17/046
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