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2020
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Invention
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Pre-tightening force repairing method, repairing method involving combination of pre-tightening f... |
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2008
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Invention
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Flange with cooling groove, pipeline with said flange and connecting method therefor. A flange is... |
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Invention
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A method for repairing, reinforcing or enhancing a pipeline by use of basalt fiber composite mate... |
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Invention
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Technique for repairing, strengthening and crack arrest of pipe.
A method for repairing/strength... |
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Invention
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A technique for repairing, strengthening and crack arrest of pipe. A method for repairing/strengt... |
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|
Invention
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Enhancing technique for a pressure mechanism by combining pouring the curable polymer under the h... |
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2007
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Invention
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A metal composite pipe, a producing method thereof and a continuous anticorrosion pipeline produc... |
