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RENE-EMILE TROTTIER
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RENE-EMILE TROTTIER
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Application filed by RENE-EMILE TROTTIERfiledCriticalRENE-EMILE TROTTIER
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Publication of FR468418ApublicationCriticalpatent/FR468418A/fr
C21B5/008—Composition or distribution of the charge
FR468418D1913-04-231913-04-23Procédé de réduction des minerais métalliques, par fusions fractionnées et successives, dans les fours à cuve
ExpiredFR468418A
(fr)