TREA

Hanspeter Krahenbuhl

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  • Kreuzlingen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for cleaning rolling oils
    • Patent number 5,332,510
    • Issue date Jul 26, 1994
    • Alusuisse-Lonza Services Ltd.
    • Rudolf Baur
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for cleaning rolling lubricant
    • Patent number 4,293,424
    • Issue date Oct 6, 1981
    • Swiss Aluminium Ltd.
    • Rudolf Baur
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...