ES257521A1 - Economic-commercial procedure to increase the sales of school books and textbooks (Machine-translation by Google Translate, not legally binding)
- Google Patents
Economic-commercial procedure to increase the sales of school books and textbooks (Machine-translation by Google Translate, not legally binding)
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Economic-commercial procedure to increase the sales of school notebooks and textbooks characterized because as a first operation are made covers for school notebooks in which on the front have been printed by the usual means of printing a full-color engraved hole a series of boxes in each one of which is printed an effigy of any species of animalsplantaspersonajesbarcos or other objects numbered correlatively the mentioned tables. (Machine-translation by Google Translate, not legally binding)
ES0257521A1960-04-211960-04-21Economic-commercial procedure to increase the sales of school books and textbooks (Machine-translation by Google Translate, not legally binding)
ExpiredES257521A1
(en)
Sticker sheet with printed cut-out texts for filing cabinets, filing cabinets and similar (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)