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1844 (1 dic 1844 anni – 1 apr 1845 anni)

Descrizione:

Charles Goodyear obtained a patent to develop a method to treat rubber to make it stronger. This was a continuity because inventors were already working on a way to advance the economy.

Aggiunto al nastro di tempo:

30 dic 2019
0
0
239

Data:

1 dic 1844 anni
1 apr 1845 anni
~ 4 months