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SALZGITTER HUETTENWERK AG
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SALZGITTER HUETTENWERK AG
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Application filed by SALZGITTER HUETTENWERK AGfiledCriticalSALZGITTER HUETTENWERK AG
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Publication of FR1241492ApublicationCriticalpatent/FR1241492A/fr
C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
C21C7/10—Handling in a vacuum
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Organic Chemistry
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FR811117A1958-11-241959-11-24Procédé pour le traitement sous pression réduite, à l'aide de champs magnétiques de basse fréquence, de métaux en fusion
ExpiredFR1241492A
(fr)