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Priority to ES0249897ApriorityCriticalpatent/ES249897A1/en
Publication of ES249897A1publicationCriticalpatent/ES249897A1/en
Improvements in stop valves for air pressure, characterized in that they consist essentially of a metallic body, bored in the longitudinal direction in which three conduits are arranged that correspond: one to the air pressure inlet and the other two to ducts that distribute the air to the mechanism that you want to operate. (Machine-translation by Google Translate, not legally binding)
ES0249897A1959-06-061959-06-06Improvements in keys of pass for air pressure (Machine-translation by Google Translate, not legally binding)
ExpiredES249897A1
(en)
Device for actuating a hydraulic or pneumatic mechanism from two different points of command. (Machine-translation by Google Translate, not legally binding)