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FILIERES BALLOFFET SOC D
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FILIERES BALLOFFET SOC D
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Application filed by FILIERES BALLOFFET SOC DfiledCriticalFILIERES BALLOFFET SOC D
Application grantedgrantedCritical
Publication of FR23120EpublicationCriticalpatent/FR23120E/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
B21C3/18—Making tools by operations not covered by a single other subclass; Repairing
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR23120A1920-06-011920-06-01Système de montage des filières en diamant
ExpiredFR23120E
(fr)