TREA

Horst Goetzfried

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  • Igling, DE
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  • Information Patent Grant

    Expansion dowel
    • Patent number 5,288,162
    • Issue date Feb 22, 1994
    • Hilti Aktiengesellschaft
    • Heinz Bisping
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...