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Orus De Cortada Juan Jose De
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Orus De Cortada Juan Jose De
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Application filed by Orus De Cortada Juan Jose DefiledCriticalOrus De Cortada Juan Jose De
Priority to ES0054455UpriorityCriticalpatent/ES54455Y/en
Publication of ES54455UpublicationCriticalpatent/ES54455U/en
Application grantedgrantedCritical
Publication of ES54455YpublicationCriticalpatent/ES54455Y/en
An improved alphabetical indicator, which essentially consists of a series of tabs each of which corresponds to a letter of the alphabet, which are established on the first page of the group corresponding to an initial one, in such a way that said tab does not protrude from the edge of the leaf, obtaining its visibility by a series of notches made in the previous pages, which determine a small cavity that allows to place the finger and open the book precisely for the desired page. (Machine-translation by Google Translate, not legally binding)
A system of letters and numbers of the numbering system, in its different characters, for the learning of reading and writing in children (Machine-translation by Google Translate, not legally binding)