9 Apparatus for recording, transmission and reproduction, namely, computer scanners, computer diskette drives, computer terminals, screens, keyboards, push-button phones, video recorders, computer hardware including processors, beamers, telephones; blank magnetic data carriers, blank recording discs; data processors; data-processing computer programs recorded on electronic data carriers; computer aided software engineering programs for the planning, analysis and design of information systems; computers and computer software used for data processing in the field of business