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Curta Calculators - Handheld Calculators (1 Jan 1945 Jahr – 31 Dez 1945 Jahr)

Beschreibung:

The Curta calculator was invented by Thomas de Colamar. He started this idea in 1938, but finally came out with his invention in 1945. This is a portable calculator- easy to carry around; it resembles the shape of a pepper grinder.

Zugefügt zum Band der Zeit:

History of Calculators

BySophia Myong
26 Okt 2019
0
0
259

Datum:

1 Jan 1945 Jahr
31 Dez 1945 Jahr
~ 12 months

Abbildungen:

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