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26 mars 1920 - Typewriter

Description:

Manual machine with keys that allowed students to type print-like characters one at a time on paper instered around a roller.

Ajouté au bande de temps:

Edu 141 History of Technology Timeline

4 déc. 2017

0

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413

Date:

26 mars 1920

Maintenaint

~ Il y a 105 ans

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