Divisumma GT 24 adding machine designed in 1956 by Nizzoli Marcello for Olivetti. Search “61a실시간티엠디비ㄴ[텔레그램DBzone24☑️}” from What is Modern? and Olivetti at DAM

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