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 ES0033323UpriorityCriticalpatent/ES33323Y/en
Publication of ES33323UpublicationCriticalpatent/ES33323U/en
Application grantedgrantedCritical
Publication of ES33323YpublicationCriticalpatent/ES33323Y/en
Summary-record system for educational purposes, characterized by consisting of a set of cards containing summary tables of any science, provided on its upper edge or one of its sides, staggered notches, which appear in a row horizontal or vertical, the order number written in each one of them in order to be able to locate with great ease the file that interests, being enclosed the set of files referred to in a folder, whose cover appears a specification of the thematic content of the chips, in the order of the number in which they are placed. (Machine-translation by Google Translate, not legally binding)
ES0033323U1952-11-071952-11-07
Summary sheet for educational purposes
ExpiredES33323Y
(en)