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Publication of FR325832ApublicationCriticalpatent/FR325832A/fr
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
B—PERFORMING OPERATIONS; TRANSPORTING
B22—CASTING; POWDER METALLURGY
B22C—FOUNDRY MOULDING
B22C9/00—Moulds or cores; Moulding processes
B22C9/10—Cores; Manufacture or installation of cores
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Mechanical Engineering
(AREA)
FR325832D1902-10-281902-10-28Procédé et appareils perfectionnés pour la fabrication des noyaux destinés aux moules pour pièces tubulaires
ExpiredFR325832A
(fr)