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Retro Thing: Chasing Perfection: The Braun ET66 Calculator
112: DIETER RAMS AND DIETRICH LUBS, ET 66 calculators, pair < Dieter Rams: The JF Chen Collection, 12 July 2018 < Auctions | Wright: Auctions of Art and Design
Dieter Rams, Dietrich Lubs. Calculator (model ET 55). 1980 | MoMA