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dec 1, 1876 - Telephone
Description:
Alexander Graham Bell was the first one to be granted a United States patent for a device that produced clearly intelligible replication of the human voice.
Added to timeline:
Media
By
Hannah Marie Fonclara Cconcillado
6 Feb 2020
0
0
195
Date:
dec 1, 1876
Now
~ 147 years ago
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