Summa 19 calculator designed in 1970 by Ettore Sottsass for Olivetti.  Search “19토크【060-900-7337】노출폰팅ⓛ㉿야한폰팅ⓥ㈒엔조이▒⒪여대생” from What is Modern? and Olivetti at DAM

Search “19토크【060-900-7337】노출폰팅ⓛ㉿야한폰팅ⓥ㈒엔조이▒⒪여대생”

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