Scanners; Telescopes; Bar code readers; Digital video recorders; Metal detectors

3D printers; 3D printing pens; Brushes for vacuum cleaners; Coffee grinders, other than hand-operated; Dust exhausting installations for cleaning purposes; Engraving machines; Industrial inkjet printing machines; Laser engraving machines; Laser engraving machines for woodworking; Three dimensional (3D) printers; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Vacuum cleaner bags; Vacuum cleaner hoses; Vacuum cleaners