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150 years since the world’s first traffic light – BBC London News BBC London 1:51 6 years ago 36 466 Скачать Далее
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FUN FACT! Who Invented The First Traffic Light? #shorts Jeff's Garage at 21st Century Sound 0:22 1 year ago 359 Скачать Далее
Invention of the traffic light by Garrett Morgan was in Cleveland in 1923 News 5 Cleveland 5:12 7 years ago 64 997 Скачать Далее
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