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Individual
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Individual
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Priority to ES0235775ApriorityCriticalpatent/ES235775A1/es
Publication of ES235775A1publicationCriticalpatent/ES235775A1/es
Sistema mecánico para la obtención de barras comprimidas, caracterizado por el empleo de dos o más tornillos sin fin, alojados en cámaras cilíndricas en comunicación y provistos de movimiento de giro para impulsión del material que se introduce en una de las cámaras cilíndricas por un orificio tolva.
ES0235775A1957-05-291957-05-29Un sistema mecanico para la obtencion de barras comprimidas
ExpiredES235775A1
(es)