9 ELECTRICAL AND ELECTRONIC APPARATUS AND INSTRUMENTS, NAMELY, ELECTRICAL CONTROLS FOR MOTORS, GENERATORS, AUTOMATIC GUIDANCE VEHICLES, GRANULAR PROCESSING EQUIPMENT, DRYING AND COOLING EQUIPMENT, WEIGHING AND MIXING EQUIPMENT, POWER GENERATING PLANTS, WATER TREATMENT PLANTS, FEED MILLING PLANTS AND COFFEE PROCESSING PLANTS; ELECTRICAL SWITCHES; ELECTRICAL WELDING APPARATUS; COMPUTERS; COMPUTER PROGRAMS; MAGNETIC DISCS FOR COMPUTERS; COMPUTER PRINTERS; COLOR HARD PRINTERS; DATA PROCESSING COMPUTER EQUIPMENT, NAMELY, VENDING MACHINES FOR THE PRINTING AND ISSUANCE OF TICKETS, MONEY CHANGERS AND POINT-OF-SALES SYSTEMS COMPRISING ELECTRONIC CASH REGISTERS, AUTOMATIC WEIGHING APPARATUS, AND APPARATUS FOR TESTING GENERATORS, MOTORS, INVERTERS, ACTUATORS AND POWER SUPPLIES; AND PARTS THEREOF