TREA

Erich Kaufmann

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  • Gunten, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Web expanding device
    • Patent number 6,802,110
    • Issue date Oct 12, 2004
    • Maschinenfabrik Wifag
    • Dominik Berweger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Web expanding device
    • Publication number 20040021032
    • Publication date Feb 5, 2004
    • Dominik Berweger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Roll changer with motor brake
    • Publication number 20020008173
    • Publication date Jan 24, 2002
    • Daniel Burri
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL