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Priority to ES0248311ApriorityCriticalpatent/ES248311A2/es
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Mejoras en el objeto de la patente principal núm. 237.549, por perfeccionamientos en los aparatos extractores de aceite, caracterizadas esencialmente por el hecho de que el cilindro portador de la masa de prensado se organiza a base de dos mitades longitudinales, articuladas por una generatriz y dotadas de medios de cierre por la opuesta, comprendiendo este cilindro un fondo móvil a manera de émbolo que en dependencia con un plato centrador encajado en la cabeza del pistón proporcionan un empuje centrado y uniforme.
ES0248311A1959-03-301959-03-30Perfeccionamientos en los aparatos extractores de aceite
ExpiredES248311A2
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