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HERRMANN JULIUS
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HERRMANN JULIUS
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Application filed by HERRMANN JULIUSfiledCriticalHERRMANN JULIUS
Priority to ES51624ApriorityCriticalpatent/ES51624A1/es
Publication of ES51624A1publicationCriticalpatent/ES51624A1/es
Un procedimiento perfeccionado para beneficiar directamente los minerales de hierro y someterlos a ulterior tratamiento para la fabricación de hierro y acero forjados por medio del aparato que se describe.