Hand-held vacuum cleaners; Dust exhausting installations for cleaning purposes; Water pumps for swimming pools; Electric pumps for swimming pools; Household cleaning robots with artificial intelligence; Electric machines and apparatus for cleaning floors; Dust filters for vacuum cleaners; Electric vacuum cleaners; Pump diaphragms; Automatic swimming pool cleaners and parts therefor; Centrifugal pumps; Valves for pumps; Swimming pool sweepers; Swimming pool vacuum cleaners; Cleaning machines f...