Leak detection equipment, namely leak detection hardware and operating software; Infrared detectors; Life jackets; batteries; Electronic tags for goods; pedometers; apparatus to check stamping mail; cash registers; Mechanisms for coin-operated apparatus; lottery machine; face recognition device; Digital colour copiers; Scales; Measuring rulers; Rotating lights (signalling); Aerials; Microphones; Computer display screens; Distance measuring apparatus; Laboratory robots; dynamometers; satellites for scientific purposes; binoculars; polysilicon; integrated circuits; Electrical conductors; Electric switches; video screens; remote controls for televisions; optical filters; power station automatization equipment; lightning conductors; ionization apparatus not for the treatment of air or water; fire-extinguishers; radiological apparatus for industrial purposes; Protective helmets; theft prevention installations, electric; eyeglasses; electric accumulators for vehicles; Video disks with recorded animated cartoons; electronic collars to train animals; Water testing instrumentation for monitoring and detecting contamination; Pressure controller for water filter