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Stein and Roubaix SA
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Stein and Roubaix SA
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Publication of FR844731ApublicationCriticalpatent/FR844731A/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
C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
C21D1/62—Quenching devices
C21D1/63—Quenching devices for bath quenching
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FR844731D1937-10-151938-10-14Fours automatiques pour traitement thermique de pièces légères
ExpiredFR844731A
(fr)