79250393
Dec 6, 2018
May 26, 2020
Active Trademark
Chemical and physical apparatus for the production of pure organochemical combinations for scientific industrial purposes, namely distillation and extractive distillation with counter-flow apparatus being columns equipped with packings and trays, heat exchangers, control and regulation instruments, namely, control valves for pressure, temperature, level and flow of gases and liquids
Electrical and Scientific Apparatus