发明名称 Slipliner grouting method and system
摘要 The present invention is directed to the control of the movement of slip liners in grouting operations through the use of inflatable grouting bags and to the control of bulkhead sealing in slip liner grouting operations.
申请公布号 US4889449(A) 申请公布日期 1989.12.26
申请号 US19880247150 申请日期 1988.09.21
申请人 HALLIBURTON COMPANY 发明人 LEE, LINDSEY D.
分类号 E03F3/06;F16L55/165 主分类号 E03F3/06
代理机构 代理人
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