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SKF AB
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Svenska Kullagerfabriken AB
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Publication of FR488380ApublicationCriticalpatent/FR488380A/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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FR488380D1916-12-111918-01-11Perfectionnements aux fours de trempage
ExpiredFR488380A
(fr)