Olga Volkova

Person

  • Nice, FR

Patents Applicationslast 30 patents

  • Information Patent Application

    GYPSUM SLURRY MIXER

    • Publication number 20120287748
    • Publication date Nov 15, 2012
    • LAFARGE GYPSUM INTERNATIONAL
    • Fabrice Pourcel
    • B28 - WORKING CEMENT, CLAY, OR STONE