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Promocion S A
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Promocion S A
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Priority to ES95193UpriorityCriticalpatent/ES95193U/en
Publication of ES95193UpublicationCriticalpatent/ES95193U/en
Improved foil frame characterized in that it consists of a cardboard plate or material of analogous properties, in whose central part a zigzag cut has been made following a non-closed line, so that folding the cut out area along the ideal line that unites the ends of the zigzag cutting is open a window, which is covered, on one side of the cardboard, with a sheet of transparent material, thus can be opened to the other side the cut portion, for which it will be necessary to exercise certain preside because the zigzag ridges of the cutout portion and the rest of the cardboard plate or similar material are perfectly joined to one another. (Machine-translation by Google Translate, not legally binding)
ES95193U1962-09-211962-09-21Improved blade holder frame (Machine-translation by Google Translate, not legally binding)
PendingES95193U
(en)