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Elijah McCoy

Код 3302389

  • ISBN: 978-5-5146-5194-8

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Аннотация к книге "Elijah McCoy"

High Quality Content by WIKIPEDIA articles! Elijah J. McCoy (May 2, 1844 – October 10, 1929) was a black Canadian-American inventor and engineer, who was notable for his 57 U.S. patents, most to do with lubrication of steam engines. Born free in Canada, he returned as a five-year-old child with his family to the United States in 1847, where he lived for the rest of his life and became a US citizen.

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ISBN: 978-5-5146-5194-8

Книга находится в категориях

Основы философии Математика ГОСТы, стандарты

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