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1 Jan 1892 Jahr - . MARCACIÓN AUTOMÁTICA: Se logra el primer intercambio telefónico usando marcación sin operadora.

Zugefügt zum Band der Zeit:

TELECOMUNICACIONES

ByFortino
30 Okt 2018

Datum:

1 Jan 1892 Jahr
Jetzt
~ 132 years ago

Abbildungen:

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