Electronic data processing installations; computer and computer installations; computer software relating to staff efficiency and costing, and business and staff rationalisation; electronic apparatus and instruments; all for the storage and retrieval of data; magnetic tapes and cassettes for use therewith; punched (encoded) sheets, punched (encoded) cards, punched (encoded) tapes; electric circuit boards; magnetic discs, magnetic wires; magnetic filaments and integrated electric circuits; electronic input and output apparatus, all for linking telephone, radio or television apparatus to computers or to data transmission apparatus; electronic input and output keyboard apparatus and printout apparatus, all for use with computers; data transmission apparatus; electronic and electrical apparatus and instruments, all for the receiving, processing, transmission, relaying, storage, input and output of data; word processors; parts and fittings for all the aforesaid goods; computer programmes; all relating to staff efficiency and costing, and business and staff rationalisation; all included in Class 9.;