Calculator - Counting machine - Cash register - Victor
Calculator - Counting machine - Accounting machine
Addressing machine - Fountain pen
Counting machine - Calculator - Astra - Typewriter
Typewriter - Counting machine - Calculator - Astra
Office furniture - Counting machine - Calculator - Astra
Microfilm
Envelopes - Labels
Pair of compasses - Triangle - Book
Agenda - Diary - Book
