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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1830 año - Aparece el Telégrafo Mecánico Inventado por Brain y lo sucede Joseph Henry.
Añadido al timeline:
Historia Telecomunicaciones Mundo
By
Nilson Reyes Sigua
6 oct 2018
0
0
495
fecha:
1 ene 1830 año
Ahora mismo
~ 195 years ago
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