Divisumma GT 24 adding machine designed in 1956 by Nizzoli Marcello for Olivetti.  Search “ㄴㅡ해선디비구입금액?)텔레MBE24” from What is Modern? and Olivetti at DAM

Search “ㄴㅡ해선디비구입금액?)텔레MBE24”

Divisumma GT 24 adding machine designed in 1956 by Nizzoli Marcello for Olivetti.