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Individual
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Individual
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Priority to ES98564UpriorityCriticalpatent/ES98564Y/en
Publication of ES98564UpublicationCriticalpatent/ES98564U/en
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Publication of ES98564YpublicationCriticalpatent/ES98564Y/en
A sheet retainer, characterized essentially by the fact that it comprises a plate to be placed on the back of the sheet assembly, provided with two protruding tubular pins, inserted in holes in the sheets, and an upper retaining plate provided with solid pins that they are inserted under pressure in the tubular pins, this upper plate being suitable for the inclusion of indications, references, advertising and marks. (Machine-translation by Google Translate, not legally binding)
Silabario or primer for the teaching of letters, which allows such pedagogical purpose in a recreational way. (Machine-translation by Google Translate, not legally binding)