Geography, asked by vishalmaknerollnoc54, 2 days ago

who made phone ? when ?​

Answers

Answered by aalekhsaini5
1

Answer:

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.

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