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METHOD OF AND APPARATUS FOR COOLING DOWN AND WET PURIFYING INDUSTRIAL FLUE GASES FROM METALLURGICAL SHAFT FURNACES, IN PARTICULAR CUPOLA ONES, SO AS TO REMOVE DUST AND SO DOWN 2 THEREFROM
METHOD OF AND APPARATUS FOR COOLING DOWN AND WET PURIFYING INDUSTRIAL FLUE GASES FROM METALLURGICAL SHAFT FURNACES, IN PARTICULAR CUPOLA ONES, SO AS TO REMOVE DUST AND SO DOWN 2 THEREFROM