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Patente de telefonia (aug 16, 1894 – aug 16, 1894)

Description:

Somente a American Bell poderia operar a telefonia nos EUA, por questões de patente.

Added to timeline:

Technology TimeLine By Maurilio Benevento

ByMaurilio Benevento
9 months ago
4
0
6998

Date:

aug 16, 1894
aug 16, 1894
~ 0 min
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