Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1970156557UpriorityCriticalpatent/ES156557Y/en
Publication of ES156557UpublicationCriticalpatent/ES156557U/en
Application grantedgrantedCritical
Publication of ES156557YpublicationCriticalpatent/ES156557Y/en
Composite tubular element, characterized essentially by the fact of incorporating in the wall of the tubular element, during the operation of extruding it, one or more similar wires through a longitudinal bore, provided for that purpose in the noose of the extrusion nozzle. (Machine-translation by Google Translate, not legally binding)