-
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
aerators being machines
-
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.
apparatus, installations, bio-reactors and tanks for electrochemical electricity generation, namely, electrolysis cells, fuel cells, and electric conductors, none of the foregoing being or comprising batteries
-
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
apparatus, installations, bio-reactors and tanks, for wastewater treatment and purification; waste water purification units; water treatment equipment, namely, water filtration units
-
37
Building construction; repair; installation services
construction, installation, maintenance and repair of wastewater treatment and purification systems and plants; construction of water treatment plants; construction, installation, maintenance and repair of energy and electricity generation systems and plants; consulting services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities
-
39
Transport; packaging and storage of goods; travel arrangement
water supplying; water distribution; utility services, namely, providing water services; water delivery services
-
40
Treatment of materials
wastewater treatment and purification; generation of energy; generation of electricity; water treatment services; water treatment and purification; waste-to-energy generation services
-
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
engineering services and engineering consultation for the construction of water treatment and purification systems and plants; engineering services and engineering consultation for the construction of electricity generation systems and plants; engineering services for the construction of solid waste treatment plants and other municipal infrastructure facilities