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9 ore 16 min, 5 feb 1869 anni - Westinghouse invents air break for RR

Descrizione:

George Westinghouse had over 400 patents to his name

Aggiunto al nastro di tempo:

ByZoe
10 mag 2018
1
0
1288

Data:

9 ore 16 min, 5 feb 1869 anni
Adesso
~ 155 years ago