TREA

Wolfgang Kronert

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  • Siegen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heatable calender roll
    • Patent number 7,174,949
    • Issue date Feb 13, 2007
    • Walzen Irle GmbH
    • Ludwig Hellenthal
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents