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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES77238UpriorityCriticalpatent/ES77238Y/es
Publication of ES77238UpublicationCriticalpatent/ES77238U/es
Application grantedgrantedCritical
Publication of ES77238YpublicationCriticalpatent/ES77238Y/es
"DISPOSITIVO DE GUÍA Y CIERRE EN LOS TUBOS CONDUCTORES DE LÍQUIDOS O GASES", caracterizado por un tubo de goma, plástico u otra materia similar, como medio conductor de cualquier líquido o gas, el cual, longitudinalmente y por su parte externa, lleva formando cuerpo de la misma materia, otro pequeño tubo, donde va alojada una fina varilla de alambre o alma metálica.
ES77238U1959-11-231959-11-23Dispositivo de guía y cierre en los tubos conductores de líquidos o gases
ExpiredES77238Y
(es)