3D scanners; Anemometers; Periscopes; Scanners; Audio speaker enclosures; Ear phones; Electronic advertisement boards featuring a neon lamp; Metal detectors; Mileage recorders for vehicles; Optical lamps; Power supplies; Safety helmets; Spirit levels; Surveying instruments; Workmen's protective face-shields

3D scanners; Anemometers; Periscopes; Scanners; Audio speaker enclosures; Ear phones; Electronic advertisement boards featuring a neon lamp; Metal detectors; Mileage recorders for vehicles; Optical lamps; Power supplies; Safety helmets; Spirit levels; Surveying instruments; Workmen's protective face shields