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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.
motors for fan and blower assemblies for heating, ventilating and air conditioning products; fan blades for fan and blower assemblies in heating, ventilating and air conditioning products; variable frequency drives for motors, other than for land vehicles, specifically for fan and blower assemblies for heating, ventilating, and air conditioning products; active and passive sound attenuation devices, namely, silencers for motors and engines of heating, ventilating and air conditioning products
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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.
microphones for fan and blower assemblies for heating, ventilating and air conditioning products, audio speakers for fan and blower assemblies for heating, ventilating and air conditioning products; component parts for heating, ventilating, and air conditioning products, namely, control systems consisting primarily of electric control devices for fan and air blower assemblies
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
heating, cooling, refrigerating, ventilation and energy recovery equipment, namely, air handlers and packages and custom-engineered air conditioners, chillers, namely, process chillers that provide temperature-controlled fluid to heating and cooling devices, gas, electric, hydronic and solar heating installations; ventilation fans for residential, commercial and industrial use; humidifiers and dehumidifiers for commercial and industrial use, and steam generators; heating, ventilating and air conditioning products, namely, ventilating louvers; sound silencers sold as an integral component of fan and air blower assemblies and heating, cooling, refrigerating, ventilating, air quality and energy recovery equipment; inlet cones for the flow of air for use in fan and air blower assemblies; dampers, namely, control devices used in air ducts to regulate the flow of air; fume hoods; laboratory exhaust systems, namely, ventilation exhaust fans, and air blowers; and smoke and gas evacuation systems consisting primarily of venting, ventilation exhaust fans, and air blowers