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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1830 ano - Aparece el Telégrafo Mecánico Inventado por Brain y lo sucede Joseph Henry.
Adicionado na linha do tempo:
Historia Telecomunicaciones Mundo
By
Nilson Reyes Sigua
6 out 2018
0
0
505
Data:
1 jan 1830 ano
Agora
~ 195 years ago
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