Repairing method and repairing pipe structure for partially dug old pipeline with stainless lining
Repairing method and repairing pipe structure for partially dug old pipeline with stainless lining
- CN 1,207,506 C
- Filed: 06/28/2002
- Issued: 06/22/2005
- Est. Priority Date: 06/28/2002
- Status: Active Grant
- EN CH
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- Pin
