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Who Invented the First Mobile Phone Revealed
The discovery of the inventor of the first mobile phone and its significance.
TechSpot17 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 ...