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Fond Samson SA Des
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Fond Samson SA Des
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Publication of FR668520ApublicationCriticalpatent/FR668520A/fr
B22C13/00—Moulding machines for making moulds or cores of particular shapes
B22C13/10—Moulding machines for making moulds or cores of particular shapes for pipes or elongated hollow articles
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FR668520D1928-05-071928-05-07Procédé de fabrication de noyaux pour pièces de fonderies, et machine destinée à l'application de ce procédé
ExpiredFR668520A
(fr)