Answers related to 'the-details-and-history-of-elevators-who-invented-elevators'
Asked by jameel ahmed, 16 Sep '07 06:23 pm , 3 answers
Elisha Graves Otis invented the elevator and also the elevator brake, which was the start of the regular usage of elevators. HISTORYThe first referenc... more
Answered by L KINI, 16 Sep '07 06:33 pm
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