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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21L—MAKING METAL CHAINS
B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
B21L9/06—Sorting, feeding, assembling, riveting, or finishing parts of chains
Procede pour disposer des composants electroniques sur des plaques a circuits imprimes, machine automatique pour sa mise en oeuvre et magasin pour une telle machine