14 févr. 1876 - The Patent of the Telephone
Description:
Alexander Graham-Bell gets most of the credit for inventing the telephone in 1876 but many people contributed. The invention allowed people to transmit speech over longer distances and the first phone call was made on the 7th of March 1876.Ajouté au bande de temps:
Date:
14 févr. 1876
Maintenaint
~ Il y a 149 ans