FR417165A - Four à cuve dans lequel le combustible est séparé complètement ou partiellement de la matière à fondre ou à chauffer, chargé et brulé
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Four à cuve dans lequel le combustible est séparé complètement ou partiellement de la matière à fondre ou à chauffer, chargé et brulé
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F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
F27B1/00—Shaft or like vertical or substantially vertical furnaces
F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
F27B1/025—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey with fore-hearth
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FR417165D1910-06-151910-06-15Four à cuve dans lequel le combustible est séparé complètement ou partiellement de la matière à fondre ou à chauffer, chargé et brulé
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