First commercial phone (1 янв 1946 г. – 31 дек 1946 г.)
Описание:
Worlds first commercial mobile phone service put into operation. It could link moving vehicles to a telephone network via radio waves.Добавлено на ленту времени:
Дата:
1 янв 1946 г.
31 дек 1946 г.
~ 12 months