Household air cleaners; air washers for household purposes; air ionizers for household purposes; humidifiers; electric refrigerators; kimchi refrigerators; lightwave ovens; electric wine cellars for household purposes; electric ovens; electric freezers; electric laundry dryers; gas range [cooking apparatus]; microwave ovens [cooking apparatus]; gas cooktops; electric ranges for household purposes; air purifiers; air conditioners; hot air apparatus; electric dehumidifiers for household purposes; gas grills; dish disinfectant apparatus; water purifiers for household purposes; water purifiers for household purposes [electric]; water ionizers for household purposes; water purifiers for household purposes [non-electric]; water purifying apparatus; electric footwarmers; water purification installations; water purification apparatus; precision filters for water treatment; desalination plants; membrane apparatus for water purification; non-electric membrane filters for water purifier for household purposes; electric membrane filters for water purifier for household purposes; membrane filters for water purifier for industrial use; membrane filters for water purification apparatus; water purification installations/apparatus using membrane filters; water purification machines using membrane filters; membrane for water treatment; membrane filter apparatus for water treatment; purification installations for sewage; purification apparatus for graywater; apparatus for waste water purification; filters for waste water; water purifiers for industrial use; filters for water purification installations; membrane for water purifying apparatus; solar collectors [heating]; solar water heaters; street lamps; safety lamps for underground use; germicidal lamps for purifying air; neon lamps; lanterns; dynamo lamps; implements for discharge lamps; incandescent lamps; incandescent lamp implements; ultraviolet ray lamps, not for medical purposes; germicidal lamps; chandeliers; water surface lamps; mercury lamps; aquarium lights; spotlights; arc lamps; safety lamps; diving lights; decoration lamps; infrared lamps; torches for lighting; fish gathering lamp; ceiling lights; fairy lights for festive decoration; electric lights for Christmas trees; standard lamps; searchlights; artificial solar lamp; floodlights; fluorescent lamps; flashlights [torches]; lights for motorcycles; automobile lights; reflectors for automobiles; lamps for directional signals of automobiles; light bulbs for directional signals of automobiles; anti-dazzle devices for automobiles [lamp-fittings] defrosters for automobiles; air conditioners for automobiles; headlights for automobiles; ventilation [air-conditioning] installations and apparatus for automobiles; heaters for automobiles; branching pipes for air cooling apparatus; branching pipes for air conditioner; flexible hoses for air cooling apparatus; flexible hoses for air conditioner; ionization apparatus for the treatment of air; air deodorizing apparatus; ion generators; heat exchangers, not parts of machines