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Barbe-Fournier Joseph
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Barbe-Fournier Joseph
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Priority to ES20545ApriorityCriticalpatent/ES20545A2/es
Publication of ES20545A2publicationCriticalpatent/ES20545A2/es
ES20545A1897-03-071897-03-07Mejoras introducidas en un aparato destinado al alumbrado por el acetileno líquido y aplicable a otros usos.
ExpiredES20545A2
(es)
Un aparato aprovechador de calorías aplicable a toda clase de máquinas de vapor, para disminuir el gasto de combustible y purificar al mismo tiempo el agua.