9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
optical, weighing, measuring, signalling, checking apparatus and instruments, namely, apparatus and instruments for regulating or controlling combustion processes in industrial combustion plants and furnaces and in the field of thermal process engineering, namely, temperature and pressure sensors, indicators, switches and transmitters, flow measures and regulators and switches for monitoring, controlling and regulating the flow of gases or fluids, all in the field of industrial combustion plants and furnaces and in the field of thermal process engineering, * except optical, weighing, measuring, signalling, checking, controlling and regulating instruments and apparatus for the production and processing of paper or related thereto; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity *; fire-extinguishing apparatus
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
industrial combustion systems, namely, industrial burners and blowers in the nature of gas burners, oil burners, regenerative gas and oil burners, burners for operation on forging and reheating furnaces; industrial combustion installations, namely, combustion units in the nature of burner parts for industrial furnaces, industrial burners and for systems of thermal process engineering composed of heat exchangers, ball valves, air or gas proportional controllers, gas filters, gas solenoid valves, butterfly valves, control valves and/or servomotors for driving valves, including structural replacement parts for the aforementioned goods; fire tubes and fire tube segments in the nature of ceramic pipes and pipe segments for use in industrial burners and blowers and combustion systems