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AGUIRRE Y ARANZABAL SRC
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AGUIRRE Y ARANZABAL SRC
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Application filed by AGUIRRE Y ARANZABAL SRCfiledCriticalAGUIRRE Y ARANZABAL SRC
Priority to ES0155131ApriorityCriticalpatent/ES155131A2/es
Publication of ES155131A2publicationCriticalpatent/ES155131A2/es
En que los cánones superpuestos 1van provistos en ambos costados de dos canales para ajuste de las piezas extractores 2 y cuyo giro es accionado por intervención de los martillos 3.
ES0155131A1941-11-281941-11-28Mejoras introducidas con el objeto de la patente
ExpiredES155131A2
(es)