CPC Subgroup
H01H 33/55 Oil reservoirs or tanks; Lowering means therefor (associated with withdrawal mechanism for isolation of switch H02B11/08)
Full Title
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Cases (for switchgear H02B1/26); Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices > Oil reservoirs or tanks; Lowering means therefor (associated with withdrawal mechanism for isolation of switch H02B11/08)
1 direct subcode
Child Classifications
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