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HARRIS PAUL RATLIFF
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HARRIS PAUL RATLIFF
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Priority to ES0256754ApriorityCriticalpatent/ES256754A1/es
Publication of ES256754A1publicationCriticalpatent/ES256754A1/es
Perfeccionamientos en elementos de expansión para conectar tubos plásticos sintéticos, caracterizándose por disponerse en cada extremo de un elemento tubular exterior que tiene sus extremos separados radialmente de los tubos, un prensa-estopas constituido por material de empaquetadura, para formar una junta estanca al fluido, sostenido entre dos placas anulares roscadas en el interior del elemento tubular; cada uno de los prensa-estopas puede deslizarse con respecto a uno de los tubos.
ES0256754A1960-03-231960-03-23Perfeccionamientos en elementos de expansiën para conextar tubos plasticos sinteticos
ExpiredES256754A1
(es)