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Expansion vessels for heating installations; expansion vessels for boilers; expansion vessels for solar installations; flat and oval expansion vessels for boilers; multifunction expansion vessels [other than parts of machines]; flow-through expansion vessels [other than parts of machines]; hydraulic expansion tanks for water heaters and heaters; membrane autoclaves [pressure expansion vessels with membranes]; membrane vertical autoclaves [vertical pressure expansion vessels with membranes]; horizontal high pressure autoclaves [horizontal high pressure expansion vessels]; pressure expansion vessels [autoclaves] for pumping and distributing water; heat exchangers for heating and thermal installations, for air- conditioning apparatus, for refrigerating apparatus, for cooling apparatus; heat exchangers; pressurization units for heating and freshening installations; membranes for water treatment apparatus; heating installations; lighting installations; lights for vehicles and interior-exterior spaces; heating installations using solid, liquid or gas fuels or electricity; central heating boilers; boilers for heating installations; radiators [heating]; heat exchangers, not parts of machines; stoves; kitchen stoves; solar thermal collectors [heating]; steam generators; gas heat generators; fog generators; steam boilers, other than parts of machines; acetylene generators; oxygen generators for industrial purposes; nitrogen generators for industrial purposes; installations for air-conditioning and ventilating; cooling installations and freezers; electric and gas-powered devices, installations and apparatus for cooking, drying and boiling; electric cookers; cooking pots; electric water heaters; barbecues; electric laundry driers; hair driers; hand drying apparatus; sanitary installations; taps [faucets]; shower installations; toilets [water-closets]; shower cubicles; bath cubicles; bath tubs; toilet seats; sinks; wash-hand basins [parts of sanitary installations]; washers for water taps; valves [taps] being parts for sanitary installations; water softening apparatus; water purification apparatus; water purification installations; waste water purification installations; electric bed warmers and electric blankets, not for medical use; electric pillow warmers; electric or non-electric footwarmers; hot water bottles; electrically heated socks; filters for aquariums; aquarium filtration apparatus; industrial type installations for cooking, drying and cooling purposes; pasteurizers; sterilizers; water supply installations.