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Individual
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Individual
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Priority to ES0192098UpriorityCriticalpatent/ES192098U/en
Publication of ES192098UpublicationCriticalpatent/ES192098U/en
Closing for containers with a lid, especially for those made of thin-film materials, characterized in that both the container and the lid have their free edges topped with a small diameter bead that is inside the container and outside on the lid, and whose presence, insufficient in itself to achieve a tight coupling, is combined with the peripheral shapes of the said free edges constituted by two opposite resistant zones that elastically maintain the rigidity of the larger areas comprised between them. (Machine-translation by Google Translate, not legally binding)
ES0192098U1973-06-021973-06-02Closing for containers with lid (Machine-translation by Google Translate, not legally binding)
PendingES192098U
(en)
Some improvements in the manufacture of plastic containers for the containment of liquids. (Machine-translation by Google Translate, not legally binding)