calculators, machines for calculating, accounting, invoicing, cash registers, point of sales cash register terminals; apparatus for measuring, namely, postal scales; minicomputers; personal computers; microcomputers; portable computers; scientific computers; accounting, bank and administrative computer terminals and software programs for electronic fund transfer and bank transactions; ticket distribution machines, cash dispensers; currency change machines; monitors, printers for computers; laser printers; ink jet printers; specialized printers for bank applications; telefax machines; photocopiers; telecommunication and telephone apparatus, namely, multi-line telephones, speakerphones, answering machines; alphanumerical keytones pads and keyboards for office machines; computer cables, computer interface boards and cards; software programs for connecting with electronic networks; antennas; telecommunication networks, comprising, computer hardware, computer software and cables for providing network connections; modems; computer programs registered on tapes, on cards or boards, or disks for use in data base management; bank application computer programs for processing bank transactions; multimedia computer programs for teaching in the field of computers and telecommunications; computer programs for managing accounting and banking administration; magnetic or optical memory cards for telephones; cameras; sound and image readers and recorders, namely, audio cassette, videotape recorders, CD-ROM; loudspeakers; acoustic conduit boxes; sound amplifiers; microphones, apparatus for coding and decoding digital and non-digital signals; electronic apparatus for locating radio or infrared rays; radio transmitters or receivers

writing paper; periodical magazines in the field of management, computers and telecommunications products and services; series of non-fiction books in the field of management, computers and telecommunications products and services; items for bookbinds, namely, book bindings; mounted or unmounted photographs; stationery, adhesive tapes for stationery; typewriting machines; printed instructional and teaching materials for use in the area of computers and telecommunications, printing fonts, printing blocks, note cards, and telephone calling cards, not magnetically encoded

business management supervision and planning relating to computers and installed computers; rental of office machinery and equipment

services concerning the financing of computers and related equipment; credit services relating to computers

services of mounting and installing office and business machinery, computer networks and antennas; services of repair and replacement of related product parts and error and defects correction; services of institution and disinstallation of computers, printers and office equipment in general, such as replacement of electronic products and computer programs for obsolete or non-compatible computers, with new and compatible programs; services of replacement and installation of parts and components of office machines or telecommunication or data processing equipment; repair and maintenance of electronic and electromagnetic equipment; maintenance services for telecommunication equipment, computers and computer networks

electronic processing and transmission of voice, data and images via cable and radio; electronic voice messaging, namely, the recording, storage and subsequent transmission of voice messages by telephone; services for managing pagers and paging systems; radio communication; telephone communication; and electronic mail services

computer education training services; providing technical courses of instruction in the field of computers and telecommunication; publication of books and magazines

leasing of computers; written text editing; engineering; civil architecture design; consultation in the field of computer information and engineering; consultation with respect to the analysis and creation of plans, projects and for building computer information systems; computer software design; technical and professional consultation related to installed groups of electronic computers, to computer programs, to networks and telecommunication products, including services of technical telephone assistance to customers for optimizing use of computers and installed programs, as well as of networks or peripherals; information and technical administration consultation services related to electronic inventory and continuous control of installed groups of computers also connected in networks, of workstations of microcomputers, or printers, of other electronic peripherals and computer programs; technical assistance via telephone and electronic mail for problems related to installed computer systems for eliminating viruses of programs and updating installed programs