Electric calculator - Calculating machine - Canola
Calculator - Calculating machine - Victor
Calculator - Calculating machine - Addo-X
Electric typewriter - Remington Rand
Calculator - Calculating machine
Cash desk - ICL - Computer
Copy machine - IBM
Calculating machine - Typewriter - Vermon - Olympia
Dictate machine - Eindhoven
Adhesive tape - Sellotape - Delft
