Derniers inventions, produits et services
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2021
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Invention
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Integrated active needle point bipolar ionization for air curtains.
An air curtain air cleaner a... |
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2020
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Invention
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Enhanced techniques for air curtain control. Tools, strategies, and techniques are provided for e... |
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2007
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Invention
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Noise reduction systems and methods.
A noise reduction system for use with noise generating equi... |
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2006
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Invention
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Programmable controller for condition air curtains. A programmable electronic controller that pro... |
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