Jean-Francois Boellman

Person

  • Beauchamp, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydromechanical torque transmission device

    • Patent number 4,748,810
    • Issue date Jun 7, 1988
    • Compagnie de Construction Mecanique Sulzer
    • Daniel Leroy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...