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La Metallurgie Now S A
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La Metallurgie Now S A
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Priority to ES31106ApriorityCriticalpatent/ES31106A1/es
Publication of ES31106A1publicationCriticalpatent/ES31106A1/es
Un procedimiento para separar el polvo que no contenga mineral del mineral de hierro de hierro finamente pulverizado por medio del aparato que se describe.
Un procedimiento perfeccionado para extraer el metal de cobre del mineral que lo encierra efectuándose dicho procedimiento por medio del aparato que se describe.