TREA

Walter Dieudonne

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  • Kalberau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous oven
    • Patent number 4,978,836
    • Issue date Dec 18, 1990
    • Heraeus Quarzschmelze GmbH
    • Walter Dieudonne
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL