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