Hans Zenn

Person

  • Pforzheim, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Movable pipeline element

    • Patent number 4,127,145
    • Issue date Nov 28, 1978
    • Metallschlauch-Fabrik Pforzheim (vorm. Hch. Witzenmann) Gesellschaft mit besc...
    • Udo Erlenmayer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...