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A method for treating steelworks ingot molds, characterized in that, as an initial phase, it is mixed in 74% dextrin with 26% sodium carbonate, which is then poured into a liquid carrier. (Machine-translation by Google Translate, not legally binding)
ES276516A1962-04-141962-04-14A method for the treatment of acrylic rolling machines (Machine-translation by Google Translate, not legally binding)
ExpiredES276516A3
(en)