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7 marzo 1876 anni - Invention of the Telephone

Descrizione:

"On 7 March 1876, Bell was granted US patent 174465A, for a method of transmitting speech by telegraphy—the telephone."

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Aggiunto al nastro di tempo:

Church History Project

ByAlexander Woodworth

21 giu 2022

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0

246

Data:

7 marzo 1876 anni

Adesso

~ 149 years ago

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