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Individual
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Individual
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Priority to ES0054980UpriorityCriticalpatent/ES54980Y/en
Publication of ES54980UpublicationCriticalpatent/ES54980U/en
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Publication of ES54980YpublicationCriticalpatent/ES54980Y/en
A sliding closure characterized by the roof to constitute an elongated spiral winding of a narrow band of adequately elastic and resistant material that has tangentially annexed in its external base line, a cord tied by a ligament with one, two or more threads surrounding it, they also pass through the inside of the turns with or without alternations, this set coming together with the support tape, by means of another thicker cord placed on the line of contact between the other cord and the base of the spiral, on the opposite side to the one in which the support tape is placed, which second cord is joined to it by threads passing through the first interposed gimp, without binding to the spiral. (Machine-translation by Google Translate, not legally binding)