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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.
vacuum pumps and refrigerant recovery pumps
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8
Hand tools and implements (hand-operated); cutlery; side arms; razors.
manually-operated tools for cutting, bending, swaging and flaring tubes; manually-operated wrenches and ratchets all for use in refrigeration servicing
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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.
refrigeration system testing equipment, namely, leak detectors, leak scanners, gauges, vacuum meters; gas pressure testers; fuel oil testers; manometers; leak detector indicator sold as a component part of electronic leak detectors for detecting refrigeration gas leaks within air conditioning systems and refrigeration systems, said electric leak detectors used to assist in the repair of air conditioning systems and refrigeration systems
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
refrigeration system testing and charging equipment, namely, manifolds. refrigerant recovery machines. heat generators; commercial refrigerators and freezers and parts and fittings therefore; coolant recovery systems, comprising reservoirs in the nature of coolant vacuum and filling devices, pumps in the nature of coolant flushing and exchange devices, refrigerant recovery machines in the nature of compressors for recovering and recycling refrigerant gases, and recovery and recharge machines in the nature of refrigerant recovery pumps and compressors for refrigerators; filters and filtering devices for air and gas conditioning, filters for air conditioning, flashlights, heat guns, and ultraviolet lamps not for medical purposes
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17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
non-metallic refrigerant hoses; non-metal hoses made of rubber and nylon for refrigeration purposes