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Patents Grantslast 30 patents

  • Information Patent Grant

    Security document with a perforation pattern

    • Patent number 6,786,513
    • Issue date Sep 7, 2004
    • Industrial Automation Integrators (I.A.I.) B.V.
    • Johannes I. M. Cobben
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER