History of mobile phones

Kurs ishlari | Tarix

9 000 so'm

Betlar soni:
3 ta
Fayl hajmi :
47.21 KB
Fayl turi:
.docx

mobile phones

motorola

martin cooper

dynatac

history

Mahsulot tavsifi

The history of mobile phones traces back to early radio engineering and the first publicized handheld mobile phone call made by Martin Cooper of Motorola in 1973

Tez Yechim

13817 ta

263 ta

Yuklanmoqda...

0 ta izoh