DIFF Subgroup
F04C 27/001 Full Title
Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
F04C 27/001 Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.