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01-04-2021
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please help will mark brainliest, what was the name of the first telegraph key in 1844?

please help will mark brainliest what was the name of the first telegraph key in 1844 class=

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elivelazquezperez elivelazquezperez

01-04-2021

Answer:Morse-Vail Telegraph Key.

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hayden8345 hayden8345

01-04-2021

The correspondent is correct

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