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TALLERES TOMAS S A
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TALLERES TOMAS S A
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Application filed by TALLERES TOMAS S AfiledCriticalTALLERES TOMAS S A
Priority to ES0008543UpriorityCriticalpatent/ES8543Y/es
Publication of ES8543UpublicationCriticalpatent/ES8543U/es
Application grantedgrantedCritical
Publication of ES8543YpublicationCriticalpatent/ES8543Y/es
Tubo de acero asfaltarlo, elemental, o sea destinado a su acoplamiento con otros para formar la tubería, caracterizado en que en uno o más puntos intermedios de su longitud, o sea del espacio comprendido entre sus bocas, va reforzado su cuerpo de acero con aros de hierro o acero.
ES0008543U1943-03-261943-03-26Tubo de acero asfaltado, perfeccionado.
ExpiredES8543Y
(es)
Sistema de circuito continuo de resistencia en porciones de dimensiones variadas, establecido mediante puentes metálicos de conexión, aplicable a un refractario cualquiera.