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1 jan 1902 ano - The Dalton Calculator

Descrição:

The Dalton adding-listing machine was the first of its type to use only ten keys - first 10-key add-lister.

Adicionado na linha do tempo:

The Calculator

13 set 2017

0

0

679

Data:

1 jan 1902 ano

Agora

~ 123 years ago

Imagens:

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