| http://www.w3.org/ns/prov#value | - characteristics of the machine including inertia, friction and gravitational effects on the...http://www.google.com/patents/US5020794?utm_source=gb-gplus-sharePatent US5020794 - Motor control for an exercise machine simulating a weight stackAdvanced Patent SearchPublication numberUS5020794 APublication typeGrantApplication numberUS 07/204,665Publication dateJun 4, 1991Filing dateJun 10, 1988Prior
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