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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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Proyector de acetatos. (5 Jan 1930 Jahr – 24 März 1930 Jahr)
Beschreibung:
Para proyectar imágenes y textos.
Zugefügt zum Band der Zeit:
Línea de tiempo interactiva de la tecnología educativa.
By
Luis Hernandez
27 Aug 2017
0
0
2142
Datum:
5 Jan 1930 Jahr
24 März 1930 Jahr
~ 2 months and 18 days
Abbildungen:
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