Canada Communication: Mobile communication handsets were developed. (23 янв 1970 г. – 26 ноя 1970 г.)
Описание:
This basic technology was the foundation for the Internet and further advancements in technology.Добавлено на ленту времени:
Дата:
23 янв 1970 г.
26 ноя 1970 г.
~ 10 months