30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
375482
32456
2

7 oct. 1930 - Overhead Projector

Description:

Device that projects an enlarged image of a transparency sheet placed on it onto a screen, board, or wall in the classroom.

Ajouté au bande de temps:

Date:

7 oct. 1930
Maintenaint
~ Il y a 93 ans