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Individual
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Individual
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Priority to ES0025926UpriorityCriticalpatent/ES25926U/en
Publication of ES25926UpublicationCriticalpatent/ES25926U/en
A closure system for cardboard boxes characterized in that each end of the front wall has an extension, which on its upper edge is provided with a cut at right angles, on which previous plated and coupling to the inner side of the side wall respectively, a flange is formed in the form of a half-point inverted and cut on the same surface of said side walls, to hold them firmly against the extensions of the front wall. (Machine-translation by Google Translate, not legally binding)
ES0025926U1951-02-221951-02-22A closing system for cardboard boxes (Machine-translation by Google Translate, not legally binding)
PendingES25926U
(en)