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13 Feb 1241 Jahr - 1241 Cast metal movable type printing - Korea

Beschreibung:

The song dynasty's ceramic tiles that were used for movable type printing were very fragile. But then the Koreans created a new cast metal movable type printing which was much more stronger and durable.

Zugefügt zum Band der Zeit:

19 Okt 2017
0
0
405

Datum:

13 Feb 1241 Jahr
Jetzt
~ 785 years ago