Risto Jappinen

Person

  • Helsinki, FI

Patents Applicationslast 30 patents

  • Information Patent Application

    Flotation machine

    • Publication number 20040195154
    • Publication date Oct 7, 2004
    • Heikki Oravainen
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...