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Pascaline (1 ottob 1642 anni – 23 nov 1643 anni)

Descrizione:

The first calculator or adding machine, a gear is shifted to add or subtract things

Aggiunto al nastro di tempo:

Computer Technology

17 ott 2017

0

0

560

Data:

1 ottob 1642 anni

23 nov 1643 anni

~ 1 years

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