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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Tubos Reunidos SA
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Tubos Reunidos SA
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Publication date
Application filed by Tubos Reunidos SAfiledCriticalTubos Reunidos SA
Priority to ES1972185818UpriorityCriticalpatent/ES185818Y/es
Publication of ES185818UpublicationCriticalpatent/ES185818U/es
Application grantedgrantedCritical
Publication of ES185818YpublicationCriticalpatent/ES185818Y/es
Tubo de aleta helicoidal provista de base de apoyo, caracterizado porque sobre la superficie exterior del tubo se adosa una banda conformada en hélice y cuya sección transversal adopta la forma en "L" para que su lado inferior se constituya en base e interdistanciador de las aletas contiguas; la superficie de esta aleta va dotada de unas nervaduras en su parte próxima a la base de la "L" y dispuestas preferentemente en forma radial.
ES1972185818U1972-11-181972-11-18Tubo de aleta helicoidal provista de base de apoyo.
ExpiredES185818Y
(es)