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S A Berg
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S A Berg
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Application filed by S A BergfiledCriticalS A Berg
Priority to ES123989UpriorityCriticalpatent/ES123989Y/es
Publication of ES123989UpublicationCriticalpatent/ES123989U/es
Application grantedgrantedCritical
Publication of ES123989YpublicationCriticalpatent/ES123989Y/es
Mecanismo de cierre para válvulas, que está constituído esencialmente por un anillo provisto de dos gargantas opuestas, una externa receptora de una junta tórica que ajusta en la cámara de válvula y otra interna con la correspondiente junta tórica que ajusta alrededor del vástago deslizable axialmente que constituye el cierre.
ES123989U1966-08-091966-08-09Mecanismo de cierre para valvulas.
ExpiredES123989Y
(es)