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1 gen 250 anni a. C. - Señales de humo y mensajes por tambores

Descrizione:

Utilizados para enviar información a media y larga distancia, se podía advertir de alertas o ataques enemigos.

Aggiunto al nastro di tempo:

Bea tecnología

30 set 2018

0

0

291

Data:

1 gen 250 anni a. C.

Adesso

~ 2277 years ago

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