Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Receber premium

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

1 jan 1970 ano - Начало разработок мобильной связи первого поколения(1G).

Adicionado na linha do tempo:

Мобильные сети

ByЮлия Бондаренко

6 jul 2020

0

0

676

Data:

1 jan 1970 ano

Agora

~ 55 years ago

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate