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31 déc. 1834 - telegraf

Description:

I 1885 oppfant Samuel Morse: telegrafen. Denne telegrafen brukte morsealfabetet som han også hadde lagd ca.40 år tidligere

Ajouté au bande de temps:

Historisk: 1700-2000

27 févr. 2019

1

0

388

Date:

31 déc. 1834

Maintenaint

~ Il y a 190 ans

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