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Priority to ES1981256522UpriorityCriticalpatent/ES256522Y/en
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Publication of ES256522YpublicationCriticalpatent/ES256522Y/en
Device for stacking boxes, characterized by having at the bottom of the box, next to each of the angles limited by the longitudinal and end walls, a diagonal groove in which a tongue engages in which the diagonal plane of the triangular buttress reinforcement is extended by the upper part, for which said plane is cut by the lower edge to make way for the corresponding tab. (Machine-translation by Google Translate, not legally binding)