发明名称 LINING PIPES
摘要 There is disclosed a method for lining a pipe in which a tube of film material is attached at one end of the pipe and everted by fluid pressure through the pipe.
申请公布号 WO9704269(A1) 申请公布日期 1997.02.06
申请号 WO1996GB01735 申请日期 1996.07.19
申请人 POLYTECH RESEARCH & DEVELOPMENT LIMITED;CONNOR, RAYMOND;WILDE, PAUL, ANTHONY 发明人 CONNOR, RAYMOND;WILDE, PAUL, ANTHONY
分类号 F16L55/165;(IPC1-7):F16L55/165 主分类号 F16L55/165
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