alat pengukur, alat pengukur, listrik, ammeters, communications software, computer hardware, computer peripheral devices, computers, data processing apparatus, diagnostic apparatus, not for medical purposes, electric loss indicators, electric telecommunications apparatus, frequency meters, galvanometers, intercommunication apparatus, measuring apparatus, Measuring or testing machines and instruments, microprocessors, perangkat lunak komputer, direkam, surveying instruments, telecommunication machines and apparatus, voltmeters, wavemeters