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ESPARZA FRANCES ANSELMO
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ESPARZA FRANCES ANSELMO
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Application filed by ESPARZA FRANCES ANSELMOfiledCriticalESPARZA FRANCES ANSELMO
Priority to ES0263655ApriorityCriticalpatent/ES263655A2/es
Publication of ES263655A2publicationCriticalpatent/ES263655A2/es
Mejoras introducidas en el objeto de la patente principal número 252.458, concedida por: ¿Mejoras en la construcción de terrajas¿, caracterizadas porque la corona que acciona los pivotes de los aprisionadotes deslizantes, está provista de tres canales excéntricas, que reciben los pivotes de aquéllos y los desplaza, aproximándolos o alejándolos al centro exactamente el mismo recorrido, cuando se acciona el mango solidario de dicha corona.
ES0263655A1960-12-291960-12-29Mejoras en la construcciën de terrajas
ExpiredES263655A2
(es)