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 ES0124242ApriorityCriticalpatent/ES124242A1/es
Publication of ES124242A1publicationCriticalpatent/ES124242A1/es
ES0124242A1931-09-301931-09-30Un procedimiento, con el aparato correspondiente, para la fabricacion de papeles y cartones impregnados de caucho
ExpiredES124242A1
(es)