| 发明名称 |
APARATO PARA LA REPARACION DE UNA CANERIA,QUE TIENE UN AGUJERO EN LA PARED DE LA MISMA |
| 摘要 |
A leak repair apparatus for use on an underwater pipeline has a compressible sealing element and a clamp which by means of screws and chains (passing around the pipeline) applies pressure to the sealing element to seal the leak. |
| 申请公布号 |
AR212087(A1) |
申请公布日期 |
1978.05.15 |
| 申请号 |
AR19760263528 |
申请日期 |
1976.06.04 |
| 申请人 |
BRITISH PETROLEUM CO LTD |
发明人 |
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| 分类号 |
F16L55/17;(IPC1-7):16L55/16 |
主分类号 |
F16L55/17 |
| 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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