Axial flow blowers; Central vacuum cleaning installations; Centrifugal blowers; Conveying system equipment, namely, blowers; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Dust separators; Electric fans, ventilators and blowers for motors and engines; Power-operated blowers; Rotary blowers; Vacuum cleaner attachments for cleaning the surface of photographic equipment; Filters being parts of dust exhausting machines

Axial flow blowers; Central vacuum cleaning installations; Centrifugal blowers; Conveying system equipment, namely, blowers; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Dust separators; Electric fans, ventilators and blowers for motors and engines; Power-operated blowers; Rotary blowers; Vacuum cleaner attachments for cleaning the surface of photographic equipment