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Elevator With Roller-Pinion Drive
US 08863907 B2, Oct. 21, 2014, Christian Studer et al. / Inventio AG (Hergiswil, CH)
An elevator, comprising:…

Patentorg has 1 document under Includes Gear on Support Mating With Stationary Rack or Chain Patents.

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