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B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D7/00—Casting ingots, e.g. from ferrous metals
B22D7/06—Ingot moulds or their manufacture
B22D7/10—Hot tops therefor
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FR1003876D1947-03-101947-03-10Procédé perfectionné de coulée en lingotières, dispositif pour son application et lingots en résultant
ExpiredFR1003876A
(fr)