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Publication of FR331159ApublicationCriticalpatent/FR331159A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K7/00—Making railway appurtenances; Making vehicle parts
B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
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FR331159D1903-04-111903-04-11Procédé et appareil pour la fabrication des porte-tampons à croisillons pour wagons de chemins de fer
ExpiredFR331159A
(fr)