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Individual
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Priority to ES120535UpriorityCriticalpatent/ES120535Y/es
Publication of ES120535UpublicationCriticalpatent/ES120535U/es
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Publication of ES120535YpublicationCriticalpatent/ES120535Y/es
Junta de unión de tubos por enchufe caracterizada porque consta esencialmente de un casquillo de hierro u otros materiales de características mecánicas similares revestido en su interior por caucho plástico u otro material elástico; cuyo interior se caracteriza porque el revestimiento va provisto de pivotes o espigones en sentido circular por su parte media que facilitan la separación correcta de los tubos en el trabajo de dilatación y un resalte ranurado o estriado en cada extremo que permiten un buen trabajo de estanco.
ES120535U1966-03-241966-03-24Junta-union de tubos por enchufe.
ExpiredES120535Y
(es)