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Individual
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Individual
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Priority to ES0176887UpriorityCriticalpatent/ES176887U/en
Publication of ES176887UpublicationCriticalpatent/ES176887U/en
Reinforced flexible tube, characterized essentially by possessing, in the part corresponding to its external surface, a resistant element constituted by a rib in helical arrangement of uniform passage and suitable to the diameter of the tube, made of a material of superior resistance to the body of the own tube, said rib being inseparably associated with the mass of the tubular material. (Machine-translation by Google Translate, not legally binding)
ES0176887U1972-01-251972-01-25Reinforced flexible tube (Machine-translation by Google Translate, not legally binding)
PendingES176887U
(en)