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21 ore 35 min, 21 gen 1947 anni - Invention of the Keyboard.

Descrizione:

Before the keyboard, people used punchcards. the keyboard was invented so people could type information at ease.

Aggiunto al nastro di tempo:

computer timeline

Bymatt council
30 gen 2018
0
0
364

Data:

21 ore 35 min, 21 gen 1947 anni
Adesso
~ 77 years ago

Immagini:

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