TREA

Rolf Griesbach

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  • Dortmund, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete pump with buttressed distribution pipe
    • Patent number 4,486,156
    • Issue date Dec 4, 1984
    • Maschinenfabrik Walter Scheele GmbH & Co. KG
    • Herbert Feger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston-type concrete pump
    • Patent number 4,455,921
    • Issue date Jun 26, 1984
    • Maschinenfabrik Walter Scheele GmbH & Co. KG
    • Rolf Griesbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Concrete-pump assembly
    • Patent number 4,431,386
    • Issue date Feb 14, 1984
    • Elba-Werk Maschinen-Gesellschaft mbH & Co.
    • Jurgen O. Fehler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...