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Individual
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Individual
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Priority to ES0171030ApriorityCriticalpatent/ES171030A2/es
Publication of ES171030A2publicationCriticalpatent/ES171030A2/es
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Abstract
Mejoras en el objeto de la patente principal nº 163.111 caracterizadas porque todas sus piezas desmontables e intercambiables pueden reglarse y están de tal modo dispuestas que permiten que su funcionamiento sea de doble efecto actuando una misma cámara alternativamente como de aspiración y de compresión.
ES0171030A1945-09-191945-09-19Mejoras en el objeto de la patente principal
ExpiredES171030A2
(es)