DIFF Subgroup
F04C 15/0042 Full Title
Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00 (of pumps specially adapted for elastic fluids F04C18/00 - F04C29/00)
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.