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4 Jan 1973 Jahr - Martin Cooper Mobile Phone

Beschreibung:

On April 3, 1973, Martin Cooper, a Motorola researcher, and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.

https://en.wikipedia.org/wiki/History_of_mobile_phones

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Science timeline

ByLuke ACKERMAN [08S2]
19 Feb 2020
0
0
175

Datum:

4 Jan 1973 Jahr
Jetzt
~ 51 years ago
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