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1 Dez 1876 Jahr - Telephone

Beschreibung:

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.

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ByHannah Marie Fonclara Cconcillado
6 Feb 2020

Datum:

1 Dez 1876 Jahr
Jetzt
~ 147 years ago
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