Electric motors control system

Electric motors control system: No. 14543. Supponent.05/24/1903.Issue 10/16/1908 / D. Westingauz.- [B.M .: B. and., 1908].-4825-4832 p., 1 l.Il .. -Description of the control system of electric motors.To the privilege of a foreigner D. Westinghouse (G. Westinghouse), in Pittsburgh, in the North American state of Pennsylvania, declared on May 24, 1903 (okhr. St. No. 20936).Group XI.No. 14543. October 16, 1908.I. Westingauz, d..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS