Johannes Kleer

Person

  • Dudweiler, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile pumping installation

    • Patent number 4,934,874
    • Issue date Jun 19, 1990
    • Saarbergwerke A.G.
    • Johannes Kleer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING