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Information × Registration Number 0220U000138, 0119U003157 , R & D reports Title Granting of scientific and technical services about creation of documents for maintenance of the permission of start-up to operation of capitally repaired and converted trolley bus of type 21Tr - a tranzistorno-pulse control system of 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 a pre-production model of capitally repaired and converted trolley bus of type Тr-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 Scientific and technical services in creation of documents for maintenance of the permission of start-up to operation of capitally repaired and converted trolley bus of type 21Tr - a tranzistorno-pulse control system of 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 a pre-production model of capitally repaired and converted trolley bus of type Тr-21 are rendered Product Description popup.authors Джола Н.Д Яблонский popup.nrat_date 2020-04-02 Close
R & D report
Head: Zbarsky Leonid Vladimirovich. Granting of scientific and technical services about creation of documents for maintenance of the permission of start-up to operation of capitally repaired and converted trolley bus of type 21Tr - a tranzistorno-pulse control system of 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 a pre-production model of capitally repaired and converted trolley bus of type Тr-21. (popup.stage: ). The state enterprise scientifically - research and design - a municipal economy institute of technology. № 0220U000138
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Updated: 2026-03-27