CPC Subgroup
F01D 5/3069 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
F01D 5/3069 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