2 janv. 1946 - Mobile Telephone System (MTS)
Description:
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.Ajouté au bande de temps:
Date:
2 janv. 1946
Maintenaint
~ Il y a 78 ans
