Amplifiers; Clothing for protection against accidents, irradiation and fire; Computer keyboards; Computer memory devices; Computer peripherals; Data processing apparatus; Diffusers for use in photography; Geiger counters; Luminous signs; Mouse pads; Optical inspection apparatus; Punched card machines for offices; Smartwatches; Stands adapted for mobile phones; Surveying chains; Surveying instruments; Weighing machines; Radios