FR344399A - Méthode et appareil pour extraire l'humidité de l'air et fournir cet air à des hauts fourneaux, convertisseurs et autres dispositifs analogues
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Méthode et appareil pour extraire l'humidité de l'air et fournir cet air à des hauts fourneaux, convertisseurs et autres dispositifs analogues
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C21B9/00—Stoves for heating the blast in blast furnaces
C21B9/16—Cooling or drying the hot-blast
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FR344399D1904-06-281904-06-28Méthode et appareil pour extraire l'humidité de l'air et fournir cet air à des hauts fourneaux, convertisseurs et autres dispositifs analogues
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