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5 gen 1856 anni - Bessemer Process
Descrizione:
Date: 1856
Inventor: Henry Bessemer and William Kelly
Purpose: To make steel easier, cheaper, and with less impurities
Aggiunto al nastro di tempo:
4 set 2018
0
0
128
history
Data:
5 gen 1856 anni
Adesso
~ 168 years ago
Immagini: