Sivio Boettcher

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Langeneichstaedt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Foils and coatings
- Patent number 6,214,452
- Issue date Apr 10, 2001
- Gesellschaft fuer Spezialfolien-Entwicklung m.b.H.
- Rotraut Albrecht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...