7
Motors, electric, other than for land vehicles; Electric motor-driven fans, ventilating fans and blowing machines, all included in class 7; Parts for the aforesaid goods, In particular ventilating fan wheels, ventilating fan blades, Fan wheels, Fan blades, Fan blades, Blower housings, Inflow nozzles, outflow nozzles, diffuser housings
11
Ventilation and air movement equipment; Electric motor-driven fans, ventilating fans and blowing machines; Parts for the aforesaid goods, in particular ventilating fan wheels, ventilating fan blades, fan wheels, fan blades, blowing machine wheels, blowing machine housings, inflow nozzles, outflow nozzles, diffuser housings; Fittings for electric motor-driven fans, ventilating fans and blowing machines, namely screens, protective grilles, filter frames, inflow nozzles, outflow nozzles, diffuser housings, wall rings, the aforesaid goods of plastic and/or of renewable raw materials
20
Fittings for electric motor-driven fans, ventilating fans and blowing machines, namely screens, protective grilles, filter frames, inflow nozzles, outflow nozzles, diffuser housings, wall rings, the aforesaid goods of plastic and/or of renewable raw materials