TREA

Roger C. Drew

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  • Wendover Park, Aylesbury HP21 9XX, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Security-transfer systems
    • Patent number 5,469,657
    • Issue date Nov 28, 1995
    • Roger C. Drew
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES