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Individual
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Individual
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Priority to ES0082170UpriorityCriticalpatent/ES82170Y/en
Publication of ES82170UpublicationCriticalpatent/ES82170U/en
Application grantedgrantedCritical
Publication of ES82170YpublicationCriticalpatent/ES82170Y/en
Notebook of changeable sheets, characterized by being constituted by a pad of equal sheets, provided with two holes provided with cut out and spaced near one of its edges, through which is threaded an elastic ring that is tensioned by one of the faces of the pad and passing it around said end and by notches formed in the edges adjacent to it. (Machine-translation by Google Translate, not legally binding)