DIFF Subgroup
E04H 17/127 Full Title
Fencing, e.g. fences, enclosures, corrals (features peculiar to electrified fences A01K3/00, H05C; means for allowing passage through fences, barriers, or the like E06B11/00) > Wire fencing, e.g. made of wire mesh (E04H17/14 takes precedence)
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.