Erhard Klauschenz

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
3-cyano-5,4'-bipyridine-1'-oxide compounds and pharmaceutical compo...
- Patent number 5,162,533
- Issue date Nov 10, 1992
- Arzneimittelwerk Dresden GmbH
- Erhard Klauschenz
- C07 - ORGANIC CHEMISTRY