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 ES208949ApriorityCriticalpatent/ES208949A1/es
Publication of ES208949A1publicationCriticalpatent/ES208949A1/es
ES208949A1953-04-241953-04-24Nuevo procedimiento industrial de impermeabilización de tejidos y filtros por impregnación y vulcanización
ExpiredES208949A1
(es)