Apparatus for data processing; Computer programs for data processing; Data processing apparatus; Data processing components; Data processing devices; Data processing input devices; Data processing installations; Data processing programmes; Data processing programs; Data processing software; Data processing systems; Data processing units; Data readers being optical devices for data processing apparatus; Display apparatus for use with data processing installations; Encoded programmes for data processing apparatus; Input devices for data processing apparatus; Optical character readers for data processing; Programs for data-processing; Readers (data processing equipment); Real-time data processing apparatus; Scanners (data processing equipment)

Installation of data processing apparatus; Maintenance and repair of data processing apparatus; Maintenance and servicing of data processing installations; Maintenance of data processing apparatus