FR420999A - Dispositif pour souder isolément les maillons de chaines, les réseaux et autres objets analogues fabriqués au moyen du fil de soudure
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Dispositif pour souder isolément les maillons de chaines, les réseaux et autres objets analogues fabriqués au moyen du fil de soudure
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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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FR420999D1909-10-111910-10-01Dispositif pour souder isolément les maillons de chaines, les réseaux et autres objets analogues fabriqués au moyen du fil de soudure
ExpiredFR420999A
(fr)