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Tubos De Prec S A
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Tubos De Prec S A
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Application filed by Tubos De Prec S AfiledCriticalTubos De Prec S A
Priority to ES1969147779UpriorityCriticalpatent/ES147779Y/en
Publication of ES147779UpublicationCriticalpatent/ES147779U/en
Application grantedgrantedCritical
Publication of ES147779YpublicationCriticalpatent/ES147779Y/en
New type of tube, which is essentially characterized because in its interior and exterior surface, or only interior or exterior, has been made a bite, fluted, knurled, etc., of variable design, according to which not only is it ornamented and more suitable for facilitate the clamping in the adjustments, either with clamps, or with other tubes, or pieces that are attached to them, but also has a larger surface, in relation to another smooth of the same diameter, which makes it particularly suitable for heating or refrigeration. (Machine-translation by Google Translate, not legally binding)
ES1969147779U1969-04-231969-04-23
NEW TYPE OF TUBE.
ExpiredES147779Y
(en)
Procedure and installation for the manufacture of plastic tubes with transversal slots and to place the pliegues formed in such tubes very closely one on the side of the other (Machine-translation by Google Translate, not legally binding)