DIFF Subgroup
F01D 5/3007 Full Title
Blades; Blade-carrying members (nozzle boxes F01D9/02); Heating, heat-insulating, cooling or antivibration means on the blades or the members > Fixing blades to rotors; Blade roots
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.