ELECTRONIC AGE ( 1930's - 1980's ) (1 янв 1930 г. – 1 янв 1980 г.)
Описание:
The invention of transistor became popular during this era. Long distance communication also became more efficient.Добавлено на ленту времени:
Дата:
1 янв 1930 г.
1 янв 1980 г.
~ 50 years