TREA

Axel H. Sjobom

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  • Njurunda, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refining apparatus
    • Patent number 4,301,974
    • Issue date Nov 24, 1981
    • Sunds Defibrator Aktiebolag
    • Axel H. Sjobom
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for refining fibrous material
    • Patent number 4,129,263
    • Issue date Dec 12, 1978
    • Sunds Aktiebolag
    • Axel H. Sjobom
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE