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 |
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代理人 |
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主权项 |
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地址 |
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