IC 009. US 021 023 026 036 038. G & S: Apparatus for recording, transmitting or reproducing sound or images; magnetic and optical recording media; calculating machines, data processing and computer equipment; control, measuring, regulating, weighing and dosing equipment and instruments for metallurgical and iron and steel metallurgy installations, especially for valves, lockgate valves, relief valves and machines and apparatus used to control gas flow; pressure probes for testing integrated circuits; pressure indicators; pressure measuring apparatus, manometers, high pressure manometers; sensors, namely, gas flow sensors; electrical and electronic installations for remote control of industrial activities, and particularly for valves, lockgate valves, relief valves and machines and apparatus used to control gas flow; gas testing apparatus; electric controls for regulating the flow of gases and liquids; gas control apparatus, namely, control valves for regulating the gas flow
IC 011. US 013 021 023 031 034. G & S: Furnaces; ovens for coke; regulating and safety accessories for gas pipes and lines, namely, metered valves; regulating and safety accessories for water or gas apparatus and for water or gas pipes and lines, namely, metered valves; regulating and safety accessories for gas apparatus, namely, metered valves; steam heating apparatus, especially for coke
IC 042. US 100 101. G & S: Scientific and technological services and related research and design services related to the iron and steel industry and metallurgy; industrial analysis and research services of iron ore, coke or solid material suppliers and feeders for blast furnaces or for shaft furnaces for use in iron and steel industry; construction consultancy; construction drafting; technical project planning studies; surveying engineering services; engineering; technical research in the field of iron and steel industry and metallurgy; engineering, mechanical and scientific research relating to controlling the flow of liquids, solids or gas, as well as to the iron and steel metallurgy; engineering project studies relating to construction, particularly of valves and lockgate valves, and of buildings; mechanical research; technical consulting services in the field of iron and steel industry and metallurgy; data processing computer program development and computer system design, namely, via computer science, for third parties; engineering services and technical research relating to installations for controlling gas and gas flow; research and development of new products for third parties; research in the field of environmental protection
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