TREA

Eckard Kucharczyk

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  • Netphen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Closure hardware
    • Patent number 4,420,905
    • Issue date Dec 20, 1983
    • Siegenia-Frank KG
    • Eckard Kucharczyk
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES