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Keywords from Image Description:
Dust bag Staubsack several constructions. en Dust catcher for the first cleaning of the blast furnace gas fr Pot poussire utilis pour l'puration primaire des gaz de hauts fourneaux Staubsack zur ersten Reinung des HochofenGichtgases own Ra'ike see also de Benutzer Ra'ike Drawings of blast furnaces Dust collectors Files by User