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9 ч 16 мин, 5 фев 1869 г. - Westinghouse invents air break for RR

Описание:

George Westinghouse had over 400 patents to his name

Добавлено на ленту времени:

AP US History

ByZoe
10 мая 2018
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1290

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9 ч 16 мин, 5 фев 1869 г.
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~ 155 г назад
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