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Olivetti Tetractys Poster

designed by Giovanni Pintori for the Olivetti Tetractys calculator - 1956

19,028 views
38 faves
1 comment
Uploaded on January 14, 2008

Olivetti Tetractys Poster

designed by Giovanni Pintori for the Olivetti Tetractys calculator - 1956

19,028 views
38 faves
1 comment
Uploaded on January 14, 2008
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