Installation of cured in place liner with inner impermeable layer and apparatus
Apparatus for installation of a resin impregnated cured in place liner with an inner impermeable layer is provided. The liner is formed from a resin impregnable material having an impregnable layer bonded thereto. The material is formed into tubular shape with the impermeable layer on the outside of...
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Format: | Patent |
Sprache: | eng |
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