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Priority to ES0074930UpriorityCriticalpatent/ES74930Y/es
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Publication of ES74930YpublicationCriticalpatent/ES74930Y/es
Empalme para tubos de material sintético que se caracteriza esencialmente por el hecho de estar dotado, a los efectos de lograr la debida estanqueidad en la unión, de anillos obturadores de material elástico, contra los que se apoyan las bocas de los extremos de los tubos a unir mientras que para la transmisión del esfuerzo obturador longitudinal, se han previsto roscas de hilos redondeados, tanto sobre los extremos de los tubos a unir como en los medios de enlace de dichos tubos.
ES0074930U1959-07-031959-07-03Empalme para tubos de material sintético
ExpiredES74930Y
(es)