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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
irrigation conduits and conduit fittings of metal for horticultural use
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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.
electrical controls for irrigation systems; apparatus in the nature of gas sensors for determining gas concentration and electromechanical controllers for sensing and controlling dissolved oxygen for horticultural use
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
heating systems comprised of boilers, heat exchangers, pumps, distribution piping, and components thereof, namely, thermal transfer tubing array, tubing and distribution headers therefor; heating systems comprised of boilers, heat exchangers, pumps, distribution piping, and components thereof, namely, thermal transfer tubing array, tubing and distribution headers therefor for horticultural use; environmental control equipment in the nature of heating systems comprised of boilers, heat exchangers, pumps, distribution piping, and components thereof, namely, thermal transfer tubing array, tubing and distribution headers therefor for greenhouses; environmental control equipment in the nature of hydronic water chillers, dehumidifiers and co2 gas generators for greenhouses; environmental control equipment in the nature of heating systems comprised of boilers, heat exchangers, pumps, distribution piping, and components thereof, namely, thermal transfer tubing array, tubing and distribution headers therefor for horticultural use; environmental control equipment in the nature of hydronic water chillers, dehumidifiers and carbon dioxide gas generators and diffusers for horticultural use; water treatment equipment, namely, apparatus in the nature of gas infusers for treatment of irrigation water by increasing its dissolved oxygen content; apparatus for heating irrigation water, namely, hot water heating installations; apparatus for cooling irrigation water, namely, irrigation water chillers and cooling installations for water; oxygen generators for processing water by increasing oxygen content in the water; water treatment equipment in the nature of irrigation water chillers; water treatment equipment in the nature of apparatus for infusing gas into liquid for treating irrigation water; water treatment equipment in the nature of gas infusers for treatment of irrigation water; water treatment equipment for treating irrigation water in the nature of gas infusers for infusing oxygen into water used for irrigating crops and plants; dehumidifiers for horticultural use; air conditioning apparatus for horticultural use; carbon dioxide enhancement systems in the nature of carbon dioxide generators and diffusers for horticultural use
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
conduits and conduit fittings of plastic for horticultural irrigation use
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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
services for the horticultural industry, namely, design of heating systems, cooling systems, irrigation systems, air conditioning systems, and nutrient management systems