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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

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Mobile Phones

26 sept. 2017

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Date:

3 avr. 1973

Maintenaint

~ Il y a 52 ans

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