发明名称 RISER SYSTEM FOR WATER INTAKE
摘要 A riser system comprising a caisson (4), a hose (9) extendable through the caisson formed from a plurality of hose components (5), clamping means (16) moveable between an open position and a closed position for supporting the hose at a caisson (7) inlet and elevator means for raising and lowering the hose in the caisson.
申请公布号 KR20040027875(A) 申请公布日期 2004.04.01
申请号 KR20047000475 申请日期 2002.07.11
申请人 发明人
分类号 E21B17/01;F03G7/05 主分类号 E21B17/01
代理机构 代理人
主权项
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