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ANCIENS NOUVION Ets
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ANCIENS NOUVION Ets
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Publication of FR773547ApublicationCriticalpatent/FR773547A/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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FR773547D1934-05-231934-05-23Procédé de fonderie et produits pour la mise en oeuvre de ce procédé
ExpiredFR773547A
(fr)