发明名称 |
REPAIR METHOD OF UNDERGROUND PIPES |
摘要 |
<p>The invention relates to repair methods of drainage system, especially to repair method of underground pipes. The method comprises the following steps: a determining of a geometrical value of repairing pipe, a putting of fitted pipe in to an underground pipe. New is that putting a continuous pipe in to a repairing underground pipes by all length of it. A repairing underground pipe is disposed between two inspection shafts.</p> |
申请公布号 |
LT2002013(A) |
申请公布日期 |
2002.08.26 |
申请号 |
LT20020000013 |
申请日期 |
2002.02.06 |
申请人 |
UZDAROJI AKCINE BENDROVE "GRUNDOLITA" |
发明人 |
KAPUSTINSKIS,ROMANAS;BUDRECKAS,ALGIRDAS |
分类号 |
E03F3/06;(IPC1-7):E03F3/06 |
主分类号 |
E03F3/06 |
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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