-
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.
computer hardware and software for the operation of wastewater collection systems, wastewater treatment systems and wastewater effluent dispersal systems
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
wastewater collection systems comprised of tanks, pumps, pipe, valves and electrical control systems; wastewater treatment systems of various designs comprised of process facilities and equipment, namely, settling chambers, holding tanks, valves, treatment media, membrane units, aerations systems, distribution piping, electrical monitoring and electrical control systems; and wastewater effluent dispersal systems comprised of pumps, valves, disinfection units, filters, drip emitter pipe and electrical control components
-
40
Treatment of materials
wastewater processing, purification and treatment; consulting services in the field of wastewater processing, purification and treatment
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
technical support services, namely, troubleshooting problems and monitoring systems for others in the field of wastewater processing, purification, treatment and disposal; design, development, planning and research services in the field of wastewater processing, purification, treatment and disposal