Refrigerators; Air-conditioning, air cooling and ventilation apparatus and instruments; Air purifiers; Coffee roasting ovens; Dehumidifiers for commercial use; Dehumidifiers for household purposes; Ice making machines; Lighting apparatus for theatres, clubs and discotheques; Theatrical stage lighting apparatus; Water purifying units, for potable water for domestic, commercial and industrial use; Wine coolers, namely, refrigerated cabinets containing racks for wine bottles and storage shelves