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1844 (1 dic 1844 año – 1 abr 1845 año)

Descripción:

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.

Añadido al timeline:

30 dic 2019
0
0
242

fecha:

1 dic 1844 año
1 abr 1845 año
~ 4 months