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Válvula perfeccionada electrohidráulica de seguridad, caracterizada porque el obturador (5) de la válvula es portador de una membrana (4) fijada a su vez en la periferia al cuerpo de la válvula, conformando una cámara (3) aislada de la conducción.
ES1978239265U1978-11-071978-11-07Valvula perfeccionada electrohidraulica de seguridad.
ExpiredES239265Y
(es)
Sistema de elementos para formacion de pantallas especial- mente adaptado para paneles, rompesoles, techados, marquesi-nas, paredes divisorias, balaustradas, artesonados, recintosenrejillados de persianas y similares.