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SUMITOMO SEIKOSHO KK
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SUMITOMO SEIKOSHO KK
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Publication of FR45263EpublicationCriticalpatent/FR45263E/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
C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
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FR45263D1934-09-191934-09-19Perfectionnements au traitement thermique des métaux
ExpiredFR45263E
(fr)