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B22C13/00—Moulding machines for making moulds or cores of particular shapes
B22C13/12—Moulding machines for making moulds or cores of particular shapes for cores
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FR451994D1912-12-171912-12-17Dispositif pour la fabrication de noyaux de section quelconque, pour les fonderies de fer et autres métaux
ExpiredFR451994A
(fr)