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1 Jan 1820 Jahr - Arithmometer

Beschreibung:

The Arithmometer was the first digital mechanical calculator strong enough and reliable enough to be used daily in an office environment.

Zugefügt zum Band der Zeit:

The Calculator

13 Sep 2017

0

0

678

Datum:

1 Jan 1820 Jahr

Jetzt

~ 205 years ago

Abbildungen:

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