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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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7 abr 1977 ano - 723 AD - Yi Xing invents the mechanical clock
Descrição:
China
Adicionado na linha do tempo:
Humanities Timeline (With some random birthdayz)
By
Sarah LeDoux
6 nov 2019
1
0
260
Data:
7 abr 1977 ano
Agora
~ 48 years ago
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