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Priority to NL6501137ApriorityCriticalpatent/NL6501137A/xx
Publication of NL6501137ApublicationCriticalpatent/NL6501137A/xx
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
