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COMPTOIR IND ETIRAGE
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
COMPTOIR IND ETIRAGE
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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Application filed by COMPTOIR IND ETIRAGE, Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAUfiledCriticalCOMPTOIR IND ETIRAGE
Application grantedgrantedCritical
Publication of FR54887EpublicationCriticalpatent/FR54887E/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
B21C25/00—Profiling tools for metal extruding
B21C25/02—Dies
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR54887D1944-09-151944-09-15Perfectionnements au filage à chaud des métaux
ExpiredFR54887E
(fr)