DIFF Subgroup
F04C 27/008 Full Title
Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
F04C 27/008 Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.