Divisumma GT 24 adding machine designed in 1956 by Nizzoli Marcello for Olivetti.  Search “파워볼본사⊙텔레그램◎♥깨톡powb24♥파워볼엔트리∀파워볼본사∑파워볼본사·나무위키◇파워볼본사” from What is Modern? and Olivetti at DAM

Search “파워볼본사⊙텔레그램◎♥깨톡powb24♥파워볼엔트리∀파워볼본사∑파워볼본사·나무위키◇파워볼본사”

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