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Attrill Henry Yarwood
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Attrill Henry Yarwood
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Priority to ES784ApriorityCriticalpatent/ES784A1/es
Publication of ES784A1publicationCriticalpatent/ES784A1/es
ES784A1880-02-101880-02-10Mejoras en la fabricación de gas para alumbrado y calefacción, con los aparatos y medios empleados con tal objeto.
ExpiredES784A1
(es)
Un procedimiento para la recuperación de los vapores etéreo-alcohólicos diseminados por el aire en las fábricas de pólvora, fábricas de seda artificial e industrias similares.