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Molesworth Francis Hylton
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Molesworth Francis Hylton
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Priority to ES11884ApriorityCriticalpatent/ES11884A1/en
Publication of ES11884A1publicationCriticalpatent/ES11884A1/en
A process to metallurgically treat how many copper minerals in general nature offers by the wet method and obtain from them both the copper and how many precious metals they contain.