The repairing and reinforcement method for a deteriorated sever pipe by non- excavation and that apparatus

The present invention is developed to reduce consumption of fuel. The present invention relates to an overall non-excavation repair and reinforcement apparatus for a deteriorated drain pipe, and an overall non-excavation repair and reinforcement method for a deteriorated drain pipe, comprising: a fi...

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Bibliographische Detailangaben
1. Verfasser: KIM, JUNG YON
Format: Patent
Sprache:eng ; kor
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