Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES48750ApriorityCriticalpatent/ES48750A1/es
Publication of ES48750A1publicationCriticalpatent/ES48750A1/es
ES48750A1910-08-271910-08-27Una materia mejorada resistente al desgaste con el correspondiente procedimiento para su fabricación.
ExpiredES48750A1
(es)
Un material refractario básico, con el procedimiento correspondiente para su fabricación, para el revestimiento de hornos eléctricos, o en general, de hornos para metalurgia.