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Individual
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Individual
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Priority to ES0242531ApriorityCriticalpatent/ES242531A1/es
Publication of ES242531A1publicationCriticalpatent/ES242531A1/es
Dispositivo de seguridad para gas, caracterizado por el hecho de contar de una llave de las usadas generalmente en las instalaciones de gas, que se cierra por medio de un macho sujeto mediante una brida con tornillos y provisto de un tetón con un alojamiento, para que el giro de la llave no sea superior a 90 grados, y porque la llave lleva en sus extremos dos tuercas de unión para enlazar con la tubería y se halla soportada en la instalación de gas por medio de puentes de brida.
ES0242531A1958-06-181958-06-18Dispositivo de seguridad para gas
ExpiredES242531A1
(es)