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PAUL-FRANCOIS SARRON
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PAUL-FRANCOIS SARRON
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Publication of FR22410EpublicationCriticalpatent/FR22410E/fr
C21B5/001—Injecting additional fuel or reducing agents
C21B5/002—Heated electrically (plasma)
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FR22410A1917-12-171917-12-17Haut-fourneau électrique et marche spéciale s'y rapportant, pour la réduction économique des minerais de fer ou autres
ExpiredFR22410E
(fr)