curta mechanical pocket calculator
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
curta mechanical pocket calculator |
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| navigate by keyword : curta calculator calculating machine pocket portable mechanical old vintage collectable device technology arithmometer obsolete historic fashioned mathematics |
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| Curta II mechanical pocket calculator designed by Curt Herzstark. Made by Contina Ltd in Liechtenstein in 1961. Museum piece. |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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