DIFF Subgroup
F16L 43/001 Full Title
Bends; Siphons (with cleaning apertures F16L45/00)
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
F16L 43/001 Bends; Siphons (with cleaning apertures F16L45/00)
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.