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Frere Nestor
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Frere Nestor
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Priority to ES3828ApriorityCriticalpatent/ES3828A1/es
Publication of ES3828A1publicationCriticalpatent/ES3828A1/es
Mejoras en el uso de petróleo o de otros hidro-carburos, con el fin de tratar metales, generando, manteniendo y regulando el calor en los metales, ya sea en estado de fusión, ya sea en el procedimiento de fundir, con el aparato empleado para el objeto.
Mejoras en el procedimiento para cubrir planchas de metal con estaño plomo y otros metales y aleaciones de los mismos utilizando fundentes especiales para la preparación de dichas planchas.