// todo need optimize like in event.jsp. Add indexing or not indexing this page. Automatic dialing system (1 ene 1891 año – 31 dic 1891 año) (Cinta de tiempo)
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Automatic dialing system (1 ene 1891 año – 31 dic 1891 año)

Descripción:

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.

Añadido al timeline:

click for descriptions/PHONE TIMLINE

ByJasun Foley
23 oct 2018

fecha:

1 ene 1891 año
31 dic 1891 año
~ 12 months
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