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18 Sept 1860 Jahr - tabulating machine
Beschreibung:
tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards.
Zugefügt zum Band der Zeit:
18 Okt 2017
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Rylee Kuiken Timeline 2
Datum:
18 Sept 1860 Jahr
Jetzt
~ 163 years ago
Abbildungen: