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2014-10-02T19:57:52+08:00

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Martin Cooper is the inventor of cellphones since the 1970s or 80s 
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2014-10-02T20:05:09+08:00

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Martin cooper invented cp
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