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Information × Registration Number 0220U000139, 0119U001505 , R & D reports Title Granting of scientific and technical services in working out of specifications on major repairs with re-equipment of a trolley bus of type Tr-21 with application of a tranzistorno-pulse control system by traction engines and maintenance of an independent course of 20 km, and also support of works on manufacturing and carrying out of acceptance tests of a pre-production model of capitally repaired and converted trolley bus of type Tr-21 popup.stage_title Head Zbarsky Leonid Vladimirovich, Registration Date 17-01-2020 Organization The state enterprise scientifically - research and design - a municipal economy institute of technology popup.description2 It is rendered scientific and technical services in working out of specifications on major repairs with re-equipment of a trolley bus of type Tr-21 with application of a tranzistorno-pulse control system by traction engines and maintenance of an independent course of 20 km, and also support of works on manufacturing and carrying out of acceptance tests of a pre-production model of capitally repaired and converted trolley bus of type Tr-21 "is spent Product Description popup.authors Джола Н.Д Кривуля В.В. Яблонский popup.nrat_date 2020-04-02 Close