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jan 1, 105 - Paper

Description:

Es considera tradicionalment que el primer procés de fabricació del paper va ser desenvolupat per l'eunuc Cai Lun, conseller de l'emperador He de la dinastia Han Oriental.

Added to timeline:

Com han evolucionat els sistemes de comunicació?

ByClàudia Carbó Fandos
28 Sep 2023
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Date:

jan 1, 105
Now
~ 1921 years ago
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