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Locking System for a Lift Door
US 08820485 B2, Sept. 2, 2014, Barry K. Umbaugh / Inventio AG (Hergiswil, CH)
Locking system for a lift door, comprising:…

Patentorg has 1 document under Includes Object Detecting Sensor or Switch on Barrier Patents.

Other subcategories for category Elevator, industrial lift truck, or stationary lift for vehicle
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