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Stein and Roubaix SA
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Stein and Roubaix SA
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Publication of FR830704ApublicationCriticalpatent/FR830704A/fr
C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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FR830704D1937-03-251937-03-25Procédé de trempe différentielle de plaques minces et fours pour l'application de ce procédé
ExpiredFR830704A
(fr)