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IND ESPANOLAS S A
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IND ESPANOLAS S A
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Priority to ES0067906UpriorityCriticalpatent/ES67906U/es
Publication of ES67906UpublicationCriticalpatent/ES67906U/es
Filling Or Discharging Of Gas Storage Vessels
(AREA)
Abstract
Nueva válvula rápida para botellas de gas a presión, caracterizada por que está provista de dos roscas de accionamiento, una de las cuales se aprieta a derechas y la otra a izquierdas, combinación esta que produce un rápido avance o retroceso del vástago de la válvula.
ES0067906U1958-08-121958-08-12Nueva válvula rápida para botellas de gas a presión
PendingES67906U
(es)