Derniers inventions, produits et services
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2024
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Invention
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Water resistant paper and solution for producing same and building structure employing same.
A w... |
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2020
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Invention
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Efficient method and apparatus for producing compressed structural fiberboard. An efficient metho... |
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1999
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Invention
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Apparatus and method for making compressed agricultural fiber structural board. A mill is describ... |
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1997
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Invention
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Apparatus for making compressed agricultural fiber structural board. A mill is described for comp... |
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