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Individual
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Individual
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Priority to ES219303ApriorityCriticalpatent/ES219303A1/en
Publication of ES219303A1publicationCriticalpatent/ES219303A1/en
Improvements introduced in the valves for fluid passage characterized by the fact of incorporating in the body of the valve a device of double effect and automatic sealing that consists of a tubular body with a piston housed inside that automatically determines the closure of the conduction when receiving the pressure of the circulating fluid itself. (Machine-translation by Google Translate, not legally binding)
ES219303A1954-12-311954-12-31Improvements introduced in the fluid pass-through valves (Machine-translation by Google Translate, not legally binding)
ExpiredES219303A1
(en)
Pass valve for conductions or circuits of pressure fluids with instant manual operation and automatic closure when the fluid does not circulate. (Machine-translation by Google Translate, not legally binding)