Mechanical calculator with windlass system, Triumphator, model K1, Germany, 1930s. Made of black enameled metal and bakelite. Serial no. 112799 Measurements: 14 x 30 x 18 cm.
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Vintage mechanical calculator Triumphator CRN1 from | Mechanical calculator, Mechanical design, Computer history
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Triumphator calculator - Technological antiquities | Galeria Savaria online marketplace - Buy or sell on a credible, high quality platform.
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