Arne Seitz

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Marburg, DE

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Patents Grantslast 30 patents

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Method and preparation for the photochromic marking and/or for secu...
- Patent number 6,616,964
- Issue date Sep 9, 2003
- Norbert Hampp
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...