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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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18 h 44 m, 19 fev 1838 ano - samuel morse
Descrição:
first to demonstrates the telegraph
Adicionado na linha do tempo:
Mercedes Nunez
By
Mercedes Nunez
11 mar 2019
0
0
503
Data:
18 h 44 m, 19 fev 1838 ano
Agora
~ 187 years ago
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