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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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FR1086341D1953-07-081953-07-08Perfectionnements aux procédés d'obtention de liants de fonderie
ExpiredFR1086341A
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