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Trafikaktiebolaget Grangesberg-Oxelosund
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Trafikaktiebolaget Grangesberg-Oxelosund
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Application filed by Trafikaktiebolaget Grangesberg-OxelosundfiledCriticalTrafikaktiebolaget Grangesberg-Oxelosund
Priority to FR902996ApriorityCriticalpatent/FR1333256A/fr
Application grantedgrantedCritical
Publication of FR1333256ApublicationCriticalpatent/FR1333256A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C38/00—Ferrous alloys, e.g. steel alloys
C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
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FR902996A1962-07-051962-07-05Procédé d'élaboration d'acier, acier obtenu par ce procédé et agencement de mise en oeuvre du procédé
ExpiredFR1333256A
(fr)
Procédé pour la fabrication d'articles tricotés imprimés, ainsi que les articles obtenus par la mise en oeuvre du procédé précédent ou procédé similaire
Procédé de fabrication de profilés composites, dispositif machine pour la mise enoeuvre du procédé et profilés obtenus par la mise en oeuvre du procédé