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April 1, 2024
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1 janv. 1973 - Cellphone
Description:
Martin Cooper developed the first handheld cellphone.
Ajouté au bande de temps:
14 déc. 2018
0
0
246
Project #2
Technological Advancements Timeline
Date:
1 janv. 1973
Maintenaint
~ Il y a 51 ans