تطورات هاتف النوكيا عبر التاريخ انجليزية

تطورات هاتف النوكيا عبر التاريخ انجليزية

Martin "Marty" Cooper (born December 26, 1928) is an American engineer. He is a pioneer and visionary in the wireless communications industry. With eleven patents in the field, he is recognized as an innovator in radio spectrum management.