TREA

Karl-Gustav Masreliez

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  • Stockholm, SW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic log
    • Patent number 4,068,207
    • Issue date Jan 10, 1978
    • Jungner Instrument AB
    • Ingvar Andermo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Acoustic log
    • Patent number 3,991,398
    • Issue date Nov 9, 1976
    • Jungner Instrument AB
    • Nils Ingvar Andermo
    • G01 - MEASURING TESTING