发明名称 INTERNAL LINING AND SEALING OF HOLLOW DUCTS
摘要 Disclosed is a method of lining a pipeline with a flexible tube by progressively inflating the interior of a flattened tube placed within the pipeline while simultaneously evacuating the space between the flattened tube and the pipeline interior wall.
申请公布号 AU7732675(A) 申请公布日期 1976.07.15
申请号 AU19750077326 申请日期 1975.01.15
申请人 ROSS, L.A.R. 发明人 LOUIS ANTHONY RALPH ROSS
分类号 B29C51/00;B08B9/04;B29C49/26;B29C63/00;B29C63/34;F16L55/165;F16L58/10 主分类号 B29C51/00
代理机构 代理人
主权项
地址