Christina Demarchi

Person

  • Oleggio, IT

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTRATE REDUCER FOR DRILLING MUDS

    • Publication number 20070161516
    • Publication date Jul 12, 2007
    • LAMBERTI SPA
    • Stefania Vecchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...