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Inventions

Inventions and Inventors

Inventions and Inventors A Air Brake :  George Westinghouse, U.S.A. 1911. Air Conditioning :  Willis Carrier, U.S.A. 1911. Airplane :  engine-powered, Wilbur and Orville Wright, U.S.A., 1903. Airship : Henri Giffard, France,…
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