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ACIERIES DE FRANCE DES
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ACIERIES DE FRANCE DES
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Application filed by ACIERIES DE FRANCE DESfiledCriticalACIERIES DE FRANCE DES
Application grantedgrantedCritical
Publication of FR400382ApublicationCriticalpatent/FR400382A/fr
Improvements in and relating to the De-siliconising or Purifying of Cast Iron which can be Utilized in the Manufacture of Basic Open Hearth Steel and for other Purposes.
Perfectionnements dans le procédé et appareil pour la réduction directe du minerai de fer et son traitement subséquent, en vue de la fabrication du fer malléable et de l'acier