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 ES45421ApriorityCriticalpatent/ES45421A1/es
Publication of ES45421A1publicationCriticalpatent/ES45421A1/es
ES45421A1909-04-301909-04-30Un procedimiento para el tratamiento de cueros destinados a la fabricación de calzados y de otros objetos.
ExpiredES45421A1
(es)