Dany Ray

Person

  • Juziers, FR

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve ball

    • Publication number 20020047025
    • Publication date Apr 25, 2002
    • VALOIS S.A.
    • Dany Ray
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...