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Hartsfeld Charles Ludwig
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Hartsfeld Charles Ludwig
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Priority to ES5796ApriorityCriticalpatent/ES5796A1/es
Publication of ES5796A1publicationCriticalpatent/ES5796A1/es
Un procedimiento perfeccionado para extraer el metal de cobre del mineral que lo encierra efectuándose dicho procedimiento por medio del aparato que se describe.
Un procedimiento para separar las partículas de hierro de las sustancias o mezclas que lo contengan, por medio del aparato electro-magnético separador que se describe.