DIFF Subgroup
E04H 17/003 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)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.