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DE MINAS LA ESPERANZA Cia
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DE MINAS LA ESPERANZA Cia
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Application filed by DE MINAS LA ESPERANZA CiafiledCriticalDE MINAS LA ESPERANZA Cia
Priority to ES1848000435ApriorityCriticalpatent/ES435H3/es
Publication of ES435H3publicationCriticalpatent/ES435H3/es
Un procedimiento para fijar mecánica y rápidamente la velocidad de los discos, cilindros o bandas de máquinas parlantes al objeto de obtener, en los diferentes casos, la mejor reproducción posible.
Perfectionnements apportés aux fraises pour machines à reproduire fabriquant des objets (formes pour bottiers, crosses de fusils, rais de voitures, etc.) en bois ou enmatière se travaillant comme le bois