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Karl Kristian Kobs Kroyer

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  • Aarhus-Viby J., DK
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  • Information Patent Grant

    Methods of preparing ceramic material
    • Patent number 3,942,966
    • Issue date Mar 9, 1976
    • Karl Kristian Kobs Kroyer
    • Karl Kristian Kobs Kroyer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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