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Publication of CA26843ApublicationCriticalpatent/CA26843A/fr
Fourneau ou appareil pour extraire l'or, l'argent ou le plomb des minerais ou substances qui les renferment et pour d'autres operations chimiques ou metalurgiques
Improvements relating to the Separation or Extraction of Copper, Zinc, Lead, Silver, Gold, and other Metals from Ores or Compounds Containing the same, and to the Recovery of Chlorine Used in the Treatment of such Ores or Compounds.