Photocopiers; programmable apparatus for managing photocopiers by means of access codes; toner cartridges empty for use with electrostatic photocopiers; automatic printers for use with computers; colour hard copy printers; colour video printers for use with cameras; computer controlled printers; computer programs for printers; digitizing printers; laser printers; optical printers; paper feed apparatus for use with computer printers; paper handling devices; photographic printers incorporating ...

computer software for use in the steel industry for inventory control, scheduling shipments and stock availability