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Individual
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Priority to ES0156565ApriorityCriticalpatent/ES156565A2/es
Publication of ES156565A2publicationCriticalpatent/ES156565A2/es
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
Mejoras introducidas en el objeto de la patente principal número 150.610 caracterizadas por conseguir el avance de la herramienta o pieza haciendo que el árbol o porta-herramienta embrague a voluntad mediante una pieza apropiada con un tornillo sin fin que recibe su movimiento del motor.
ES0156565A1942-03-281942-03-28Mejoras introducidas con el objeto de la patente
ExpiredES156565A2
(es)