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3 abr 1973 año - First mobile phone call made by Martin Cooper, a senior engineer at Motorola. The phone weighed almost 2 pounds and needed 10 hours to charge after using it.
Añadido al timeline:
History of the Telephone
By
Julia Dahms
5 ene 2018
0
0
696
fecha:
3 abr 1973 año
Ahora mismo
~ 52 years ago
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