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29 ago 1694 ano - Создание механического калькулятора

Descrição:

Лейбниц Готфрид Вильгельм создал механический калькулятор

Adicionado na linha do tempo:

Мир вычислительной техники

20 nov 2017

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554

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29 ago 1694 ano

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~ 331 years ago

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