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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F43/00—Making bands, e.g. bracelets, or wire
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FR34124D1927-07-191927-07-19Procédé et dispositifs pour la fabrication de baleines de corsets et ressorts plats analogues à l'aide de fils métalliques
ExpiredFR34124E
(fr)