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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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES232803ApriorityCriticalpatent/ES232803A1/es
Publication of ES232803A1publicationCriticalpatent/ES232803A1/es
ES232803A1957-01-031957-01-03Sistema económico-comercial para la organización y distribución dirigida de información y propaganda
ExpiredES232803A1
(es)