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Individual
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Individual
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Priority to ES0079464UpriorityCriticalpatent/ES79464U/en
Publication of ES79464UpublicationCriticalpatent/ES79464U/en
Mnemonic sheets for the teaching of reading and writing, characterized in that they essentially consist of sheets, strictly speaking, in each of which a specific object has been drawn, included in a light projection space, after which, and as shadows projected by said objects, the corresponding letter or letters appear, which present with the object in question, a remarkable similarity of form; in addition, the projected letter and the initial phoneme of the drawing, which corresponds to the same letter. (Machine-translation by Google Translate, not legally binding)
ES0079464U1960-03-121960-03-12New foot mounting device for furniture (Machine-translation by Google Translate, not legally binding)
PendingES79464U
(en)
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)