Apparatus for heating, refrigerating, ventilating and air-conditioning, including ventilation and air-conditioning installations, heat pumps, regenerators, ice water units; fan coil units, mixing chambers; radiators; air-purifying, filtering, sterilising, drying and humidifying apparatus; fittings and automatic devices for apparatus for heating, refrigerating, ventilating and air-conditioning, apparatus for purifying, filtering, sterilising, drying and humidifying air, including heat exchangers, fans, refrigerating units, filters, acoustic silencers; heating, refrigerating, ventilation and air-conditioning apparatus and installations; ventilation tubes and ducts, chimney flues, chimneys for heating apparatus; air distribution apparatus; air curtains; except climatic chambers, energy-saving apparatus and systems used in climatic chambers

Paper, cardboard and goods made from these materials, including printed publications, books, pamphlets, prospectuses, manuals (handbooks), magazines, periodicals, guides, catalogues, folders, directories, calendars, leaflets, posters, bags, envelopes and other packaging materials; stationery; plastic materials for packaging; information and teaching materials on transparencies

Import-export agencies, commercial brokerage, wholesale and retail of goods, including apparatus for heating, refrigerating, ventilating and air-conditioning, apparatus for purifying, filtering, sterilising, drying and humidifying air, fittings and automatic devices for apparatus for heating, refrigerating, ventilating and air-conditioning, apparatus for purifying, filtering, sterilising, drying and humidifying air, systems and installations for heating, refrigerating, ventilating and air-conditioning, ventilation ducts, chimney flues, chimneys for apparatus for heating, air distribution apparatus, air curtains; advertising by means of verbal, sound, audiovisual and multimedia methods and computer networks, dissemination, distribution, updating and rental of advertising material; organisation, conducting and providing of advertising campaigns, promotional campaigns, demonstration of goods, presentations; organization of trade fairs and exhibitions for commercial and/or advertising purposes