Electric drive motors, other than for land vehicles; electric motor-driven fans, ventilators and blowers, all included in this class for motors and engines; structural replacement parts for the aforesaid goods, in particular ventilator fan propellers, ventilator fan blades, fan propellers, fan blades, impeller blades, blower housings, inflow nozzles, outflow nozzles, diffuser housings; fittings specially adapted for electric motor-driven fans, ventilators and blowers, respectively for motors,...