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Publication of FR1007000ApublicationCriticalpatent/FR1007000A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D53/00—Making other particular articles
B21D53/26—Making other particular articles wheels or the like
B21D53/30—Making other particular articles wheels or the like wheel rims
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FR1007000D1949-12-231949-12-23Procédé de fabrication de roues à rayons pour petits véhicules en particulier pour voitures d'enfants
ExpiredFR1007000A
(fr)
Procédé pour la fabrication d'un soufflet de communication pour véhicules, et plus particulièrement pour véhicules de chemin de fer, et soufflet de communication obtenu par ce procédé