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Publication of FR997921ApublicationCriticalpatent/FR997921A/fr
B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
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FR997921D1945-09-061945-09-06Procédé de préparation des sables de fonderie
ExpiredFR997921A
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