ELEVATOR OVERRUN SYSTEMS
Elevator overrun systems having a first body arranged to be fixedly mounted to a portion of an elevator system or elevator shaft, a second body positioned within the first body and moveable from a deployed state to a retracted state relative to the first body, and a limit switch located at a distal...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
23.11.2018
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Subjects | |
Online Access | Get full text |
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