9 Printers; ink jet printers, laser printers, thermal printers, contact printers, matrix printers, optical printers, digital colour printers, bar code printers; encoding machines; software, computer software, all for use in relation to printing, marking, coding and/or labelling machines; electrical and electronic control apparatus for printing, marking, coding and/or labelling machines; computer software for use in diagnostics and/or in configuring or controlling the operation of printing, marking, coding and/or labelling machines; print heads for printers; print heads for ink-jet printers; thermal printer heads; image transfer devices, thermal image transfer devices; metering and/or measuring devices for inks, printing machines, marking, coding and/or labelling machines; electric and electronic coding apparatus; software and hardware for data communication between printing, marking, coding and/or labelling machines; plotters; measuring, detecting and monitoring instruments, indicators and controllers for use in relation to printing, marking, coding and/or labelling machines; meters for checking ink consumption; unfilled ink cartridges for printers; unfilled toner cartridges for printers; coding apparatus; parts, fittings and accessories for all the aforesaid goods