electronic data processing apparatus; weighing machines; measures, namely, tape measures; mechanical signs; satellite navigational apparatus, namely, a global positioning system; sound reproduction apparatus; cameras; surveying apparatus machines and instruments; optical apparatus and instruments, namely, microscopes; material for electrical mains, namely, electrical wires, electrical cables; single crystal silicon wafers; polysilicon wafers; low voltage power supply; life-saving apparatus and equipment, namely, self-rescue apparatus, namely, oxygen breathing units; electric theft prevention installations, namely, theft alarms, burglar alarms; solar batteries; chargers for electric batteries