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.
liquid gas separation equipment; namely, metering separators
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
liquid separation equipment; namely, horizontal separators, vertical separators, meterting separators, filter separators, cyclone separators and heater separators; crude oil dehydration equipment; namely, horizontal treaters, electrostatic treaters, vertical treaters, vertical flow horizontal processors, desalters and heater desanders; fluid heating equipment; namely, indirect fired heaters, water bath heaters; salt bath heaters, steam bath heater, controlled heat flux heaters, high pressure steam generators and direct fired heaters; gas conditioning equipment; namely, glycol dehydrators, solid desiccant dehydrators, gas treating units and sulfur recovery plants; gas processing equipment; namely, gas processing plants, vapor recovery units, mechanical refrigeration units, low temperature extraction units and gas compressors; and water treating equipment; namely, coalescers, vacuum towers, oxygen strippers, ion exchangers, flow splitters, oil extractors, and filters