File:Tambor para Punch Card - Photo 3165108.JPG
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Español: Tambor para punch card desde todos los ángulos. Tamaño de tarjeta era 7 3 / 8 en x 3 1 / 4 in (187.325 mm x 82,55 mm). Pieza de la colección privada del autor. Herencia paterna: Serafín senior, analista de sistemas de IBM en Constructora Gijonesa (constructora de buques) alrededor de 1968 en Gijón, Asturias, España, Europa. |
| Date | |
| Source | Own work |
| Author | Serafín Vázquez Calzada (Serafo68) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:23, 17 March 2013 | | 4,032 × 3,024 (2.22 MB) | Serafo68 (talk | contribs) | User created page with UploadWizard |
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