Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nordisk Aluminiumindustri AS
Original Assignee
Nordisk Aluminiumindustri AS
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Filing date
Publication date
Application filed by Nordisk Aluminiumindustri ASfiledCriticalNordisk Aluminiumindustri AS
Application grantedgrantedCritical
Publication of FR1131250ApublicationCriticalpatent/FR1131250A/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
B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1131250D1954-09-151955-09-13Procédé de préparation de matériaux traités en surface et produits ainsi obtenus
ExpiredFR1131250A
(fr)