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Mathematical instruments; fire alarms; gas alarms; anti-theft warning apparatus; laboratory apparatus and instruments; photographic apparatus and instruments; optical machines and apparatus; temperature indicators; gasometers; thermometers; water meters; pressure gauges [manometers]; level indicators; acoustic meters; tachometers; accelerometers; refractometers; luminous flux meters; actinometers; altimeters; hygrometers; illuminometers; vibration meters; noisemeters; speed indicators; calorimeters; viscosimeters; concentration meters; gravimeter; densimeters; dynamometers; flowmeters; precision measuring machines and instruments; automatic adjusting/regulating machines and instruments; material testing machines; surveying machines and instruments; automatic control device for supporting the improvement of productivity in manufacturing; electric control panels; batteries and cells; electric or magnetic meters and testers; electric wires and cables; transmission machines and apparatus for telecommunication; radio communication machines and apparatus; radio machines and apparatus; remote control telemetering machines and instruments; parts and accessories for telecommunication machines and apparatus; computer hardware and computer peripherals; semi-conductor elements; electronic circuits, not including those recorded with computer programs; computer programs; computer software; computer software, recorded; communication processors and computer software of computer network for automatic control devices for supporting the improvement of productivity in manufacturing; server computer and its computer software; computer programs, downloadable; computer software for industrial process control; industrial x-ray apparatus; magnetic object detectors; ultrasonic sensors; magnetic cores; resistance wires; electrodes; downloadable image files; recorded video discs and video tapes; electronic publications. Business efficiency expert services; business data analysis; business appraisal consultancy; marketing research; marketing analysis; business management analysis; business consultancy; provision of information concerning commercial sales by e-commerce; arranging contracts, for others, for the buying and selling of goods on e- commerce; management of computerised files; computerised database management; systemization of information into computer databases; consultation about the systemization of information into computer databases; service management for the operation of the computer system; provision of information about the operation of the computer system.