Helmut Grub

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Holzminden, DE

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Patents Grantslast 30 patents

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Compositions which have a physiological cooling effect, and active...
- Patent number 5,266,592
- Issue date Nov 30, 1993
- Haarmann & Reimer GmbH
- Helmut Grub
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE