Dirk Bichels

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for permanently shaping keratin fibers, and agents
- Patent number 6,871,652
- Issue date Mar 29, 2005
- Hans Schwarzkopf GmbH & Co. KG
- Burkhard Mueller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE