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Askania Regulator Co
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Askania Regulator Co
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Application filed by Askania Regulator CofiledCriticalAskania Regulator Co
Application grantedgrantedCritical
Publication of FR942857ApublicationCriticalpatent/FR942857A/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
C21D11/00—Process control or regulation for heat treatments
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FR942857D1941-07-311946-08-28Appareil servant au réglage de l'adduction d'un fluide
ExpiredFR942857A
(fr)