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Ramos Pagans R Y R
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Ramos Pagans R Y R
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Application filed by Ramos Pagans R Y RfiledCriticalRamos Pagans R Y R
Priority to ES1974207457UpriorityCriticalpatent/ES207457Y/en
Publication of ES207457UpublicationCriticalpatent/ES207457U/en
Application grantedgrantedCritical
Publication of ES207457YpublicationCriticalpatent/ES207457Y/en
Improved pipe for sanitary installations, characterized by comprising a tubular bore, of circular section, extruded from a material endowed with good conditions of flexibility and elasticity, on which are helically wound a certain number of metallic flat, flat ribbons, equal among themselves, endowed with a minimum thickness and relatively small width, regularly distributed over that, between their successive turns, they are essentially interspersed, adjusting in the space comprised between them, independently extruded fillets, from a plastic material endowed with a certain degree of stiffness which are likewise wound helically on the referred bore; all this assembly being finally covered by a substantially uniform layer, of transparent, flexible and elastic material, directly extruded thereon. (Machine-translation by Google Translate, not legally binding)
ES1974207457U1974-11-071974-11-07
PERFECTED TUBE FOR SANITARY INSTALLATIONS.
ExpiredES207457Y
(en)
TUBES MADE OF REINFORCED THERMOSETTING RESINS WITH AN INTERNAL LAYER OF CELLULAR MATERIAL BASED ON UNSATURATED POLYESTER RESINS, WHICH MAY BE REINFORCED OR NOT.