| 发明名称 |
Apparatus for repairing and/or leakage testing of sewer pipes |
| 摘要 |
An apparatus for repairing and/or leakage testing of sewer pipes, in particular of connecting pipes diverging therefrom. The apparatus is constructed as a tubular member and includes an opening, wherein the apparatus can be moved in the sewer pipe. The apparatus has a bladder which can be moved out through the opening.
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| 申请公布号 |
US5969234(A) |
申请公布日期 |
1999.10.19 |
| 申请号 |
US19980019755 |
申请日期 |
1998.02.06 |
| 申请人 |
UMWELTTECHNIK STROBEL GMBH |
发明人 |
WEIGELE, UWE |
| 分类号 |
F16L55/18;G01M3/00;(IPC1-7):G01M3/02;F16L55/12;F16L55/162 |
主分类号 |
F16L55/18 |
| 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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