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Automatic dialing system (1 Jan 1891 Jahr – 31 Dez 1891 Jahr)

Beschreibung:

First automatic dialing system invented by a Kansas City undertaker. He believed that crooked operators were sending his potential customers elsewhere. It was his aim to get rid of the operators altogether.

Zugefügt zum Band der Zeit:

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ByJasun Foley
23 Okt 2018
0
0
416

Datum:

1 Jan 1891 Jahr
31 Dez 1891 Jahr
~ 12 months
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