Participare la expozitie internationala de inventica May 15 2023June 12, 2023 EUROINVENT -15th European Exhibition of Creativity and Innovation Iasi, Romania, 11-14 mai 2023. Poster “Nanostructured thin films based on carbo-nitrides of transition metals with silicon additions resistant to wear”, Poster brevet A00605/04.10.2022, S.Dragomir, A.C.Parau, D.M.Vranceanu, L.R. Constantin, C.P.Dragomir, A.Vladescu – Medalie de Argint