ES5104A1 - Mejoras en los procedimientos para producción el hierro-esponja y el hierro dulce o acerado, directamente de los minerales de hierro.
- Google Patents
Mejoras en los procedimientos para producción el hierro-esponja y el hierro dulce o acerado, directamente de los minerales de hierro.
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ES5104A1885-05-261885-05-26Mejoras en los procedimientos para producción el hierro-esponja y el hierro dulce o acerado, directamente de los minerales de hierro.
ExpiredES5104A1
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