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6.000 empresas de telefonia (13 Feb 1904 Jahr – 13 Feb 1904 Jahr)

Beschreibung:

6.000 empresas de telefonia independentes com mais de 3.317 milhões de aparelhos instalados.

Zugefügt zum Band der Zeit:

Technology TimeLine By Maurilio Benevento

ByMaurilio Benevento
9 Mon. zuvor
4
0
7009

Datum:

13 Feb 1904 Jahr
13 Feb 1904 Jahr
~ 0 min
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