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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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8 gen 1877 anni - central telefonica
Descrizione:
se crea la primera central telefonica tras la creacion del primer conmutador en 1877
Aggiunto al nastro di tempo:
HISTORIA DE LAS TELECOMUNICACIONES-LUIS GOMEZ -1949455
By
Luis Guillermo Gomez Aguirre
26 nov 2018
0
0
466
Data:
8 gen 1877 anni
Adesso
~ 148 years ago
Immagini:
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