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B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
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FR1051292D1950-09-161951-09-15Procédé et dispositif pour la préparation de sable pour moules ou noyaux de fonderie
ExpiredFR1051292A
(fr)
