About John P. Wetherill

Engenheiro e industrial americano (1844–1906); inventor de um procedimento de separação magnética

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John P. Wetherill

Engenheiro e industrial americano (1844–1906); inventor de um procedimento de separação magnética

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Engenheiro e industrial americano (1844–1906); inventor de um procedimento de separação magnética

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Facts from Wikidata (CC0). Image by Unknown authorUnknown author via Wikimedia Commons (Public domain).

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