Derniers inventions, produits et services
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2016
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Invention
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Fire tube. A flame tube having a tubular body with an inner side surface, extending around an axi... |
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Invention
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Improved fire tube. Flame tube comprising a tubular body (1) with an inner side surface (2), exte... |
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2005
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P/S
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[ Heating furnaces, steam generators, gas and electric cooking ovens, ] refrigerators, [ industri... |
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P/S
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Apparatus for heating, steam generating, cooking,
refrigerating, drying, water supply and sanita... |
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Invention
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Cycle inversion valve for refrigeration/heating systems of absorption heat pump type. A cycle inv... |
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Invention
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Generator for a refrigerator/absorption heat pump, and a refrigerator/absorption heat pump presen... |
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2002
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Invention
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Reversible air-water absorption heat pump. A cooling or heating device in an absorption heat pump... |
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1991
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P/S
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Brûleurs à gaz, générateurs d'air chaud, aérothermes. |
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