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Compagnie des Forges et Acieries de la Marine et dHomecourt
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Compagnie des Forges et Acieries de la Marine et dHomecourt
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Publication of FR497659ApublicationCriticalpatent/FR497659A/en
C21B9/00—Stoves for heating the blast in blast furnaces
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FR497659D1918-06-201918-06-20
Method and devices for accelerated heating or superheating of air blown into blast furnaces by cowper devices
ExpiredFR497659A
(en)
Process and apparatus for refining cast iron, as well as for roasting ores and reducing iron directly from ores, the blown air being heated by the hot gases leaving the apparatus