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18 сент 1860 г. - tabulating machine

Описание:

tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards.

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Rylee Kuiken Timeline 2

18 окт 2017

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613

Дата:

18 сент 1860 г.

Сейчас

~ 165 г назад

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