来自MSN4 天
Who Invented the First Mobile Phone Revealed
"The discovery of the inventor of the first mobile phone and its significance. ColdFusion offers captivating, well-researched ...
TechSpot2 天
The Motorola DynaTAC was the first commercial mobile phone released in 1983. What was its ...
The Motorola DynaTAC 8000X released in 1983 was a significant milestone in the history of mobile telecommunications as the first commercially available handheld cellular phone. The DynaTAC 8000X ...