Cards for data processing; business forms; printing paper for computers and note blocks; image recording paper; computer programs in printed form; books, periodicals, containg articles about data processing and subjects of general interest; educational publications, namely handbooks and programmed instructional books for the design, construction, maintenace, operation and programming of data processing equipment; electrical type-writers; letter types and type faces, directly printing electrical and magnetic typing equipment

Electronic, radiotelegraphic and optical devices, instruments, apparatus and articles; telecommunication devices, instruments, apparatus and articles; cash-registers; calculating machines; computers including peripheral equipment; switches; image processors and word processors; data processing machines, memories, terminals, control devices, punching-machines, input and output devices and equipment, computer programs in the form of punched cards, paper tape, magnetic tape and magnetic discs; photocopying machines; dictating apparatus and tape therefor; reels for magnetic tape; modulating and dmodulating devices and data communication terminals and line adapter devices; parts of and accessories to all of the aforesaid goods not included in other classes