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1 Jan 1844 Jahr - Telephone

Beschreibung:

a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be heard directly.

Group Insights:
The most advanced of the technologies used at that time

Zugefügt zum Band der Zeit:

18 Dez 2017
0
0
375

Datum:

1 Jan 1844 Jahr
Jetzt
~ 180 years ago

Abbildungen: