ARCADIS BOUW/INFRA B.V

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  • NL-3818 LA AMERSFOORT, NL

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  • Information Patent Grant

    Lining element for a drilled tunnel

    • Patent number 6,368,020
    • Issue date Apr 9, 2002
    • Arcadis Bouw/Infra B.V.
    • Ronaldus Wilhelmus Maria Gerardus Heijmans
    • E21 - EARTH DRILLING MINING

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