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VETROTECH SAINT-GOBAIN INTERNATIONAL (AG

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  • 6318 WALCHWILL, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire-resistant glazing panel
    • Patent number 6,159,606
    • Issue date Dec 12, 2000
    • Vetrotech Saint-Gobain International (AG)
    • Udo Gelderie
    • B32 - LAYERED PRODUCTS