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3 abr 1973 ano - Radio Common Carrier (RCC)

Descrição:

Motorola Engineer Marty Cooper made the first call from a "real handheld portable cell phone". Like a radio, it could transmit voice communication through a push to talk system, but it used a public telephone network and had its own telephone number.

Adicionado na linha do tempo:

27 set 2017
0
0
124
Cell phone evolution

Data:

3 abr 1973 ano
Agora
~ 45 years ago
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