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Priority to ES93972UpriorityCriticalpatent/ES93972Y/en
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Publication of ES93972YpublicationCriticalpatent/ES93972Y/en
Flexible tube, which is characterized by being formed by a strip with longitudinal ribs embedded in intermediate areas and a longitudinal edge offset from the opposite plane, whose strip is wound helically so that these edges overlap one inside the other in the various returns. (Machine-translation by Google Translate, not legally binding)