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Priority to ES5106ApriorityCriticalpatent/ES5106A1/es
Publication of ES5106A1publicationCriticalpatent/ES5106A1/es
ES5106A1885-05-261885-05-26Mejoras en la fabricación del hierro-esponja, del hierro dulce y de los hierros acerados, directamente del mineral.
ExpiredES5106A1
(es)