FOOTSTEP CONVEYING DEVICE OF ESCALATOR
PURPOSE:To realize a small size and a lightweight of a device to convey a footstep for wheelchair which has a heavy weight, used when an escalator is installed, from a doorway to a specific position. CONSTITUTION:In this footstep conveying device, guide rails 5 to fit to the doorway horizontal parts...
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Format: | Patent |
Sprache: | eng |
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