Axel Hoffmann

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Reinheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method for the oxidative dyeing of hair
- Patent number 4,883,656
- Issue date Nov 28, 1989
- Wella Aktiengesellschaft
- Eugen Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE