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ITA2 were in turn based on the 5-bit telegraph code Émile Baudot invented in 1870 and patented in 1874 (mar 1, 1870 – mar 1, 1874)

Added to timeline:

computing work

29 Nov 2019

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318

Date:

mar 1, 1870

mar 1, 1874

~ 4 years

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