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Individual
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Individual
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Priority to ES55139ApriorityCriticalpatent/ES55139A1/es
Publication of ES55139A1publicationCriticalpatent/ES55139A1/es
ES55139A1913-03-171913-03-17Un procedimiento, con su correspondiente aparato, para regular placas o capas de materias fibrosas aglomeradas.
ExpiredES55139A1
(es)
Un procedimiento y sus correspondientes aparatos para la carbonización de la turba y materias similares y la subsiguiente fabricación de briquetas con dichas materias.