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Information × Registration Number 0121U113255, R & D request Title Research of supporting structures of the catenary (rigid crossbeams) to extend the service life for more than 50 years Head Kara Serhii V, к.т.н. Registration Date 11-10-2021 Organization Branch "Research and Design Institute of Railway Transport" of the joint-stock company "Ukrainian Railway" popup.description1 Research of supporting structures of the catenary (rigid crossbeams) to extend the service life for more than 50 years popup.nrat_date 2024-12-09 Close