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1 gen 1845 anni - Снаряд для сложения и вычитания

Descrizione:

Выдан патент на счетный прибор З.Я. Слонимского - суммирующую машину "Снаряд для сложения и вычитания", за которую автор получил Демидовскую премию.

Aggiunto al nastro di tempo:

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ByАлександра
5 mesi fa
1
0
60

Data:

1 gen 1845 anni
Adesso
~ 179 years ago

Immagini:

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