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Individual
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Individual
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Priority to ES6635ApriorityCriticalpatent/ES6635A1/es
Publication of ES6635A1publicationCriticalpatent/ES6635A1/es
Una modificación en las válvulas y en la manera de comunicar movimiento a la referida bomba o bombas cuando a un mismo tiempo deben de funcionar más de una con o sin malacate.
Un bomba de doble efecto aspirante e impelente de un solo un cuerpo o cilindro en el cual funciona dos válvulas, una en cada uno de sus dos pistones que en él se hace mover en sentido opuesto.