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Feuerungsbau A G
Maschb Hilti O H G
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Feuerungsbau A G
Maschb Hilti O H G
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Publication of FR1137130ApublicationCriticalpatent/FR1137130A/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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FR1137130D1954-11-301955-11-29Installation pour le traitement thermique de pièces à usiner
ExpiredFR1137130A
(fr)