Helmut Ristl

Person

  • Schwieberdingen, DE

Patents Applicationslast 30 patents

  • Information Patent Application

    CLUTCH

    • Publication number 20090194382
    • Publication date Aug 6, 2009
    • Helmut Ristl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...