19
/de/
de
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
41745
3992
2

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:

20 Sep 2017
0
0
166
History of computing 30s - present day

Datum:

20 Jul 1958 Jahr
Jetzt
~ 60 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackVereinbarungPrivatheit