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Publication of FR1096514ApublicationCriticalpatent/FR1096514A/en
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
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21L—MAKING METAL CHAINS
B21L7/00—Making chains or chain links by cutting single loops or loop-parts from coils, assembling the cut parts and subsequently subjecting same to twisting with or without welding
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Mechanical Engineering
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FR1096514D1953-12-171953-12-17
Jewelry chain and its manufacturing process
ExpiredFR1096514A
(en)