37 Maintenance, repair and refurbishment of office equipment, computer hardware and computer peripheral equipment, namely, electro photographic computer printers, electrostatic photocopiers, facsimile machines, scanners and multifunctional products, namely, machines that offer copying, printing and scanning functions, and parts and accessories for office equipment, namely, toner cartridges, toner bottles and toner containers for all the aforementioned goods; replacing and refilling of empty toner cartridges, empty toner bottles and other empty toner containers