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Pedrola Aliau Froilan J
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Pedrola Aliau Froilan J
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Priority to ES69128ApriorityCriticalpatent/ES69128A1/es
Publication of ES69128A1publicationCriticalpatent/ES69128A1/es
Procedimiento galvano-electrolítico para la recuperación del estaño de los desperdicios de la hojalata y para la obtención y refinación del cobre, plata y oro de sus minerales.