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Application filedfiledCritical
Priority to NL7005004ApriorityCriticalpatent/NL7005004A/xx
Priority to DE19712112381prioritypatent/DE2112381A1/de
Priority to AU26729/71Aprioritypatent/AU2672971A/en
Priority to FR7112535Aprioritypatent/FR2089416A5/fr
Publication of NL7005004ApublicationCriticalpatent/NL7005004A/xx
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas