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ESPERANZA S A
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ESPERANZA S A
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Priority to ES0045680UpriorityCriticalpatent/ES45680Y/en
Publication of ES45680UpublicationCriticalpatent/ES45680U/en
Application grantedgrantedCritical
Publication of ES45680YpublicationCriticalpatent/ES45680Y/en
Improved thermal insulation tube for pipes, characterized in that it is constituted by a cylinder body formed by agglomerated mineral fibers by means of a binder, which has an internal emptying also cylinder, having said cylindrical body attached to its external face, by means of a light layer of glue, a protective coating, composed of a band of fine material wound around said shell. (Machine-translation by Google Translate, not legally binding)
ES0045680U1954-12-301954-12-30
Thermal insulating nozzle for pipes, perfected
ExpiredES45680Y
(en)