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David Lechevalier

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  • Courbevoie, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refractory block and glass-melting furnace
    • Patent number 10,584,065
    • Issue date Mar 10, 2020
    • Saint-Gobain Centre de Recherches et d'Etudes Europeen
    • Michel Gaubil
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRACTORY BLOCK AND GLASS-MELTING FURNACE
    • Publication number 20180044241
    • Publication date Feb 15, 2018
    • SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN
    • Michel GAUBIL
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES