Welfhard Engel

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Biberach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of 5,11-dihydro-6H-pyrido[2,3-b][1,4]-benzodiazepin-6-ones subs...
- Patent number 5,026,699
- Issue date Jun 25, 1991
- Dr. Karl Thomae GmbH
- Gerhard Mihm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE