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Publication of FR66198EpublicationCriticalpatent/FR66198E/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
B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
B21C29/04—Cooling or heating of press heads, dies or mandrels
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FR66198D1954-10-291954-10-29Procédé d'extrusion de pièces de forme conique
ExpiredFR66198E
(fr)