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26 marzo 1920 anni - Typewriter

Descrizione:

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

Aggiunto al nastro di tempo:

Edu 141 History of Technology Timeline

4 dic 2017

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0

405

Data:

26 marzo 1920 anni

Adesso

~ 105 years ago

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