FR337613A - Maillons perfectionnés pour la fabrication de chaines, tours de cou, bracelets, entre lacs et autres articles de bijouterie analogues
- Google Patents
Maillons perfectionnés pour la fabrication de chaines, tours de cou, bracelets, entre lacs et autres articles de bijouterie analogues
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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21L—MAKING METAL CHAINS
B21L11/00—Making chains or chain links of special shape
B21L11/005—Making ornamental chains
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Engineering & Computer Science
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Mechanical Engineering
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FR337613D1903-12-121903-12-12Maillons perfectionnés pour la fabrication de chaines, tours de cou, bracelets, entre lacs et autres articles de bijouterie analogues
ExpiredFR337613A
(fr)