Welm Friedrichsen

Person

  • Nordborg, DE

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic machine

    • Publication number 20020192095
    • Publication date Dec 19, 2002
    • Welm Friedrichsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...