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3 avr. 1973 - Martin Cooper Made the first mobile telephone call

Description:

He made the call from the device to his rival Dr. Joel S. Engel The Device gave a 30 mintue talk time but a 10 hour recharge time

Ajouté au bande de temps:

Mobile Phones

ByMartyn Potts
26 sept. 2017

Date:

3 avr. 1973
Maintenaint
~ Il y a 51 ans
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