6
[ Metallic building materials, namely, metallic coverings for roofs and buildings, metallic gutters, metallic tubes, metallic pipes, and metallic fittings therefor; metal swimming pools; metal penstocks and gates for controlling water ]
7
[ Pumps, namely, water pumps for use in swimming pools, water parks, water treatment plants and waste water treatment plants, rotary pumps, suction pumps, sump pumps, vacuum pumps, and fittings therefor; hydraulic turbines ]
9
Electrical apparatus and instruments for use in swimming pools, water parks, water treatment plants and waste water treatment plants, namely, analyzers, temperature monitors, and flow measurement devices
11
Water purification units; water circulation units for swimming pool and sewage treatment plants; sewage treatment plants; plumbing fittings, namely, bibbs, cocks, traps and valves; heat exchangers; heaters and pumps sold in combination for use in swimming pools
17
[ Canvas hose pipes for use in swimming pools, water parks, water treatment plants and waste water treatment plants; plastic pipes for plumbing purposes; plastic hoses for swimming pools, water parks, water treatment plants and waste water treatment plants; non-metal fittings for compressed air ducts ]
19
[ Non-metallic building material, namely, concrete and earthenware drain pipes, concrete slabs, concrete blocks, concrete panels, and concrete bricks; non-metal swimming pools; penstocks and gates made of plastic material for controlling water ]
37
Installation of water purifying plants and sewage treatment plants; construction and repair of dams, reservoirs, and towers to collect and store water; construction and repair of water, sewage, and industrial effluent treatment plants, swimming pools, water parks, roads, and industrial buildings
40
Water treatment; waste water treatment
Die Bezeichnungen wurden automatisch übersetzt. Übersetzung anzeigen