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 ES38420ApriorityCriticalpatent/ES38420A1/es
Publication of ES38420A1publicationCriticalpatent/ES38420A1/es
ES38420A1906-05-281906-05-28Mejoras en la fundición de hierro y otros metales utilizando el efecto el lignito u otro combustible.
ExpiredES38420A1
(es)