Battery chargers; Electrical plugs and sockets; Electrical and electronic burglar alarms; Electrolysers; Fire extinguishing apparatus; Headphones; Laboratory trays; Measuring rulers; Mouse pads; Protecting masks; Radiotelephony sets; Scales; Slide-rules; Solar batteries; Stands adapted for mobile phones; Stands for photographic apparatus; Telescopes; Voltage surge protectors; Wires, electric