| 发明名称 |
METHOD FOR INNER LINING OF LIFTING PIPES WITH ANTI-RUST POLYMER COATING |
| 摘要 |
A method for inner lining of lifting pipes with anti-rust polymer coating consists in use as polymer coating of plastic insert that is formed through blowing just in inner cavity of lifting pipe heated to temperature of plastic softening.
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| 申请公布号 |
UA21823(U) |
申请公布日期 |
2007.04.10 |
| 申请号 |
UA20060008967 |
申请日期 |
2006.08.11 |
| 申请人 |
INVESTMENT GEOLOGIC-TECHNOLOGICAL ENTERPRISE "GEOID" |
发明人 |
BARDIN OLEKSANDR OLEKSIIOVYCH;BARDINA OLENA OLEKSANDRIVNA |
| 分类号 |
E21B36/00 |
主分类号 |
E21B36/00 |
| 代理机构 |
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代理人 |
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