TREA

Friedrich-Karl Benra

Follow

Person

  • Witten, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Stopcock
    • Patent number 5,228,649
    • Issue date Jul 20, 1993
    • Paul Pleiger Maschinenfabrik GmbH & Co. KG
    • Mattias Szewczyk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...