Participare la expozitie internationala de inventica May 15 2023June 13, 2023 EUROINVENT-15th European Exhibition of Creativity and Innovation Iasi, Romania, 11-14 mai 2023, POSTER: “Platform for lifting-lowering persons, driven by a linear hydraulic motor with hydraulic energy recovery system”, C. Cristescu, I. Dumitrescu, F. Georgescu, L. Dumitrescu, brevet: RO129553B1-26.02.2021 – Medalie de aur