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Individual
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Individual
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Priority to ES0055610UpriorityCriticalpatent/ES55610Y/en
Publication of ES55610UpublicationCriticalpatent/ES55610U/en
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Publication of ES55610YpublicationCriticalpatent/ES55610Y/en
An improved packaging bag, characterized by being made of strong and strong walls formed by two layers: heat-sealable thermoplastic material, such as polythene, and another layer of jute, esparto or linen mesh fabric, which are joined together in all the points of its surface inseparably, obtaining the new industrial result of a resistant bag to the humidity in all the points of the same. (Machine-translation by Google Translate, not legally binding)