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Jochen R/u/ sen

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  • Ellerau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    RAM device with eccentric drive
    • Patent number 5,088,567
    • Issue date Feb 18, 1992
    • Menck GmbH
    • Hans Schnell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Submerging ramming arrangement
    • Patent number 4,479,550
    • Issue date Oct 30, 1984
    • Koehring GmbH
    • Hans K/u/ hn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING