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1 janv. 1950 - OHP

Description:

An overhead projector uses light to project an enlarged image on a screen.

Ajouté au bande de temps:

Electronic Age

BySeth Ahmad Mariscal

17 déc. 2019

0

0

299

Date:

1 janv. 1950

Maintenaint

~ Il y a 75 ans

Les images:

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