TREA

Christian Madshus

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  • Oslo, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shear wave generator
    • Patent number 6,612,397
    • Issue date Sep 2, 2003
    • Norges Geotekniske Institutt
    • Per Sparrevik
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SHEAR WAVE GENERATOR
    • Publication number 20090114473
    • Publication date May 7, 2009
    • NGI
    • Harald Westerdahl
    • G01 - MEASURING TESTING
  • Information Patent Application

    Shear wave generator
    • Publication number 20020181330
    • Publication date Dec 5, 2002
    • Per Sparrevik
    • G01 - MEASURING TESTING