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Information × Registration Number 0119U001505, ( 0220U000139  ) R & D request Title Granting of scientific and technical services in working out of specifications on major repairs from re-equipment of a trolley bus of type Тr-21 of a tranzistorno-pulse control system by traction engines and maintenance of an independent course of 20 km, and also support the robot on manufacturing and carrying out of acceptance tests of the research sample of capitally repaired and converted trolley bus of type Тr-21 Head Registration Date 05-04-2019 Organization Research and development institute for municipal facilities and services popup.description1 popup.nrat_date 2024-12-10 Close