ELEVATOR GUIDE DEVICE
PURPOSE: To provide an elevator guide device capable of effectively restraining swinging of an elevator cage, improving riding comfortability, miniaturizing a device structure and simplifying it. CONSTITUTION: Position detection means 8a, 8b, 8c detect a positional relation of an optical path of coh...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
26.02.2001
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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