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 ES181796ApriorityCriticalpatent/ES181796A1/es
Publication of ES181796A1publicationCriticalpatent/ES181796A1/es
ES181796A1948-01-221948-01-22Un procedimiento para la obtención de un producto destinado a la fabricación de cubiertas, tuberías y similares
ExpiredES181796A1
(es)