2 янв 1946 г. - Mobile Telephone System (MTS)
Описание:
Bell System introducecd the first commercial mobile telephone service, called the Mobile Telephone System (MTS). The original equipment was large, weighing 80 pounds with limited calling bands available from AT&T.Добавлено на ленту времени:
Дата:
2 янв 1946 г.
Сейчас
~ 78 г назад
