37 Installation of computer hardware, film imaging equipment, film processing equipment, color proofing equipment, and printing plate equipment; installation, maintenance and repair services, including on-site services, including telephone support, spare parts management and logistics and depot services; maintenance of computer hardware, film imaging equipment, film processing equipment, color proofing equipment, printing plate equipment; imaging systems, color imaging systems, including workgroup printers, scanners, color plotters, large scanning, printing, copying and faxing