Apparatus for heating, refrigerating, ventilating and air-conditioning, namely, water unit heaters, steam unit heaters, electric unit heaters, oil-fired unit heaters, gas-fired unit heaters, oil-fired furnaces, gas-fired furnaces, gas water heaters, electric water heaters, gas-fired boilers, oil-fired boilers, oil-fired water heaters, make-up air units, namely, air purification units, air conditioners, infrared units, namely, infrared radiators not for motors and engines, air handling units, namely, devices which are preparing air to have right parameters, namely, unit heaters, namely, portable electric heaters, unit coolers, namely, cooling units for industrial purposes, humidifiers, electric fans in one casing, heat pumps, split-systems, namely, air cooling devices, namely, air cooling apparatus; fan coil units, namely, water unit heaters and coolers, namely, water coolers and water heaters, mixing chambers, namely, chamber for mixing fresh and recirculated air, namely, air purifying apparatus, roof fans, namely, fans mounted on the roof to ventilate room in the nature of ventilating fans for commercial and industrial use, duct heaters, namely, gas and water heaters, namely, gas heaters for heating indoor spaces for mounting in duct installation of ventilation and air-conditioning system, ventilation and air-conditioning installations, heat pumps, and regenerators, namely, rotary heat, exchangers, cross heat exchangers, copper or aluminum heat exchangers, aluminum heat exchangers, steal heat exchangers; ice water units, chillers, namely, refrigeration equipment in the nature of beverage chilling units; fans, namely, electric fans, tangential electric fans, axial electric fans, crossflow electric fans, centrifugal electric fans, namely, electric plug fans; radiators; air-purifying, air filtering, sterilizing, drying, and humidifying apparatus, namely, ventilation apparatus in the nature of a cordless floor drying cone dolly, humidifiers, dehumidifiers; fittings and automatic devices for apparatus for heating, refrigerating, ventilating and air-conditioning, air-purifying, filtering, sterilizing, drying and humidifying apparatus, namely, water unit heaters, steam unit heaters, electric unit heaters, oil-fired unit heaters, gas-fired unit heaters, oil-fired furnaces, gas-fired furnaces, gas water heaters, electric water heaters, gas-fired boilers, oil-fired boilers, oil-fired water heaters, make-up air units, namely, air purification units, humidifiers, electric fans in one casing, heat pumps, split-systems, namely, air cooling devices, namely, air cooling apparatus; fan coil units, namely, water unit heaters and coolers, namely, water coolers and water heaters, mixing chambers, namely, chamber for mixing fresh and recirculated air

Paper, cardboard and goods made from these materials, namely, printed publications, namely, advertising pamphlets, catalogs in the field of real estate sales, brochures in the field of real estate sales, books in the field of heating ventilation and air conditioning systems, self-help books for heating, ventilation and air conditioning systems, pamphlets in the field of real estate sales, prospectuses in the field of real estate sales, handbooks in the nature of manuals in the field of heating, ventilating, and air conditioning (HVAC) systems, magazines in the field of real estate sales, periodicals in the field of real estate sales, guides in the field of real estate sales, catalogues in the field of real estate sales, calendars, leaflets in the field of real estate sales; posters, bags of paper, envelopes and other packaging materials, namely, plastic bags for packaging, cardboard box for packing; stationery; plastic materials for packaging, namely, plastic bubble packs for packaging, plastic leaf for packing, namely, plastic bags for packing; information and teaching materials on transparencies, namely, a series of books in the filed of heating ventilation and air conditioning systems

Import-export agencies, commercial agencies, namely, commercial information and directory agency; wholesaling and retailing of goods, namely, wholesale and retail store services featuring heating, ventilating, and air conditioning (HVAC) systems, water unit heaters, seam unit heaters, electric unit heaters, oil fired unit heaters, gas fired unit heaters, oil fired furnaces, gas fired furnaces, gas water heaters, electric water heaters, gas fired boilers, oil-fired boilers, oil-fired furnaces, oil-fired water heaters, make-up air units, air conditioners, infrared units, air handling units, roof tops, heat pumps, split-systems, fan coil units, mixing chambers, roof fans, duct heaters, chillers, cross heat exchangers, copper or aluminum heat exchangers, aluminum heat exchangers, steal heat exchangers, rotary heat exchangers, ventilation apparatus in the nature of a cordless floor drying cone dolly, humidifiers, dehumidifiers, tangential fans, axial fans, combustion air blower, cross-flow fans, centrifugal plug fans, air filters for air conditioning units, air filters for mixing chambers, acoustic silencers for air handling units, acoustic silencers for roof tops, acoustic silencers for mixing chambers, acoustic silencers for ducts, ducts for distributing and dispensing air as part of a HVAC system, ducts or tubes for expelling exhaust gasses as part of gas and oil fired unit heaters, boilers, furnaces, air curtains, namely, hot air curtains, water air curtains, electrical air curtains, gas air curtains, neutral-cold air curtains all for separating to rooms or spaces by flowing air with high velocity; heating, refrigerating, ventilating and air-conditioning apparatus, air-purifying, filtering, sterilizing, drying and humidifying apparatus, fittings and automatic devices for apparatus for heating, refrigerating, ventilating and air-conditioning, air-purifying, filtering, sterilizing, drying and humidifying apparatus, heating, refrigerating, ventilating and air-conditioning systems and installations, ventilation ducts, chimney flues, chimneys for heating apparatus, air distribution apparatus, air curtains; advertising services by means of verbal, sound, audiovisual and multimedia methods and computer networks, dissemination, distribution, updating and rental of advertising material, namely, renting of advertising spaces; organization, conducting and providing of advertising campaigns and promotional campaigns in the nature of business expositions, demonstration of goods, presentations, namely, presentations of goods on communication media for retail purposes; organization of trade fairs and exhibitions for commercial and/or advertising purposes