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Eci S A
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Priority to ES105185UpriorityCriticalpatent/ES105185Y/en
Publication of ES105185UpublicationCriticalpatent/ES105185U/en
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Publication of ES105185YpublicationCriticalpatent/ES105185Y/en
Closing device for packaging in the form of a bag obtained from suitable laminar material characterized essentially in that the lips or edges of at least one of the sides of the container is joined to each other by the application of a welding or adhesive line of discontinuous condition defined by a succession of lines that are interdistanced by separate spaces free of adhesive or welding which spaces result suitable to allow access to air inside the bag as well as to favor its expulsion when it is convenient. (Machine-translation by Google Translate, not legally binding)
ES105185U1964-03-171964-03-17
Closing device for bag-shaped containers
ExpiredES105185Y
(en)