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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Application filed by IndividualfiledCriticalIndividual
Priority to ES78741ApriorityCriticalpatent/ES78741A1/en
Publication of ES78741A1publicationCriticalpatent/ES78741A1/en
ES78741A1921-07-061921-07-06
An apparatus and chemical product, with its special procedure, for water purification for industrial uses.
ExpiredES78741A1
(en)