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PRIETO LOBO
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Priority to ES435943ApriorityCriticalpatent/ES435943A1/es
Publication of ES435943A1publicationCriticalpatent/ES435943A1/es
Nuevo sistema de unión de tubos por presión, caracterizado por emplear como elementos fundamentales de la unión un casquillo principales y dos casquillos auxiliares y para el acoplamiento de estos casquillos sobre el tubo, uno nuevo útil diseñado a tal efecto.
ES435943A1975-03-241975-03-24Nuevo sistema de union de tubos por presion.
ExpiredES435943A1
(es)