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Individual
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Individual
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Priority to ES7400ApriorityCriticalpatent/ES7400A1/es
Publication of ES7400A1publicationCriticalpatent/ES7400A1/es
ES7400A1887-09-281887-09-28Un método para el tratamiento de las aguas cupríferas en un aparato especial para la producción de cobre electrolito.
ExpiredES7400A1
(es)