Evaporative air coolers; Humidifiers

INSTALLATION, MAINTENANCE, AND REPAIR OF AIR CONDITIONING AND HEATING SYSTEMS

providing telecommunication services, namely, telephone communication and cellular telephone communication services, communications by computer terminals, computer aided transmission of messages and images, electronic mail, facsimile transmission, paging services, rental of the above equipment; leasing of telecommuniation appliances, devices and networks

telecommunications equipment, namely, telephone transmitters, telephone receivers, facsimile machines, telephones; electrical switches, modems; computer hardware and computer software for operation, administration, and maintenance of telecommunication systems; optical, electrical and electronic telecommunications equipment, namely, telephones, videophones, telephone answering machines, automatic telephone dialers; photocopiers; telecommunication networks comprising power supplies, PBXs, elect...