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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 723 ano - 723 AD - Yi Xing invents the mechanical Clock
Descrição:
China
Adicionado na linha do tempo:
Humanities
By
Isabella
5 nov 2019
0
0
285
Data:
1 jan 723 ano
Agora
~ 1303 years ago
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