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20 Jul 1958 Jahr - Digital phonelines

Beschreibung:

Digital phone lines came into use, as prior to this copper telephone lines were being used.

Zugefügt zum Band der Zeit:

History of computing 30s - present day

ByLuca Stacchini

20 Sep 2017

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0

1044

Datum:

20 Jul 1958 Jahr

Jetzt

~ 67 years ago

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