27 dic 1849 año - the printing press

Descripción:

Goldsmith and inventor Johannes Gutenberg was a political exile from Mainz, Germany when he began experimenting with printing in Strasbourg, France in 1440. He returned to Mainz several years later and by 1450, had a printing machine perfected and ready to use commercially: The Gutenberg press.

https://www.britannica.com/video/171689/history-printing-press-work-discussion-Johannes-Gutenberg

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