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G & J Jaeger GmbH
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G & J Jaeger GmbH
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Publication of FR1084028ApublicationCriticalpatent/FR1084028A/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
C21D1/06—Surface hardening
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FR1084028D1953-04-301953-09-25Durcissement superficiel des surfaces intérieures de roulement des boîtes d'essieux
ExpiredFR1084028A
(fr)