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
Original Assignee
Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES73345ApriorityCriticalpatent/ES73345A1/es
Publication of ES73345A1publicationCriticalpatent/ES73345A1/es
ES73345A1920-04-161920-04-16Un procedimiento para la decoloración, purificación o clarificación y filtración de toda clase de líquidos.
ExpiredES73345A1
(es)