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Priority to ES0193064ApriorityCriticalpatent/ES193064A2/es
Publication of ES193064A2publicationCriticalpatent/ES193064A2/es
Mejoras introducidas en el objeto de la patente principal número 192.884 por aparato elevador de agua de fuerza continua caracterizadas por poseer una nueva rueda más pequeña también provista de cangilones y colocada en la parte inferior del aparato.
ES0193064A1950-05-201950-05-20MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 192884
ExpiredES193064A2
(es)