Horst Wolff

Person

  • Hohenschaafftlarn, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve arrangement

    • Patent number 4,246,924
    • Issue date Jan 27, 1981
    • Speck Kolbenpumpenfabrik Otto Speck KG
    • Lutz Droitsch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...