Doorway device for elevator
The present invention improves the airtightness of an elevator car. A doorway device for an elevator comprises: sliding doors (3) of the type which slide open in opposite directions, the sliding door (3) horizontally opening and closing the doorway (20) of the elevator car; a sill (4) provided below...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
01.03.2017
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Subjects | |
Online Access | Get full text |
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