Sijbrand Spannenburg

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Nt Petten, NL

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Patents Grantslast 30 patents

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Support provided with a machine detectable copying security element
- Patent number 5,374,976
- Issue date Dec 20, 1994
- Joh. Enschede En Zonen Grafische Inrichting B.V.
- Sijbrand Spannenburg
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER