ELEVATOR DEVICE
PROBLEM TO BE SOLVED: To provide an elevator device that can appropriately ventilate inside of a car not only during a normal operation but even when power failure or emergency stop, etc. occurs.SOLUTION: An elevator device includes: a ventilation hole 2 for ventilating inside of a car 10; a power s...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English Japanese |
Published |
20.04.2017
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Subjects | |
Online Access | Get full text |
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