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 ES95487ApriorityCriticalpatent/ES95487A1/es
Publication of ES95487A1publicationCriticalpatent/ES95487A1/es
ES95487A1925-10-151925-10-15Procedimiento catalítico para la producción de ácido sulfúrico concentrado y de ácido sulfúrico fumante.
ExpiredES95487A1
(es)