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Перфокарты Холлерита (1 gen 1890 anni – 1 gen 1920 anni)

Descrizione:

Ввод/вывод и кодирование данных на перфокартах; массовая автоматизация обработки статистики и учёта.

Aggiunto al nastro di tempo:

«Хронология технологического прорыва»

15 ore fa

0

0

17

Data:

1 gen 1890 anni

1 gen 1920 anni

~ 30 years

Immagini:

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