Reinhard Ernst Wappmann

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Wettingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Two-component adhesive-, sealing- or coating composition and it's use
- Patent number 5,894,071
- Issue date Apr 13, 1999
- Sika AG, vorm. Kaspar Winkler & Co.
- Peter Merz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...