Summa 19 calculator designed in 1970 by Ettore Sottsass for Olivetti.  Search “19d아로마DB팝니다@*|텔레그램thinkDB~➡️✔️” from What is Modern? and Olivetti at DAM

Search “19d아로마DB팝니다@*|텔레그램thinkDB~➡️✔️”

Summa 19 calculator designed in 1970 by Ettore Sottsass for Olivetti.