Computers; word processors; electrical or optical data processing, retrieval, storage, input, output and data display apparatus and instruments; electrical and electronic apparatus and instruments; sound recording and sound reproducing apparatus and instruments; microprocessors; semi-conductor memory apparatus and instruments; parts and fittings for all the aforesaid goods; computer programmes; punched (encoded) cards, punched (encoded) tapes; magnetic tapes, magnetic discs, magnetic coils, cassettes for use therewith; all included in Class 9.;