Derniers inventions, produits et services
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2023
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Invention
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Activated pyrolytic carbon blacks recovered from used tyres and previously purified and the appli... |
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2020
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Invention
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Ecological purification and reactivation process of carbon black obtained from the pyrolysis of u... |
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2013
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P/S
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Retailing in shops, department stores, shopping centres, Internet websites, in relation to the fo... |
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2009
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P/S
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Scientific, nautical, surveying, photographic,
cinematographic, optical, weighing, measuring, si... |
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2007
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P/S
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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, sig... |
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1999
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P/S
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Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, meas... |
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