Roland Schumann

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Dresden, DD

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Patents Grantslast 30 patents

Information Patent Grant
Intervertebral disc endoprosthesis
- Patent number 4,759,766
- Issue date Jul 26, 1988
- Humboldt-Universitaet zu Berlin
- Karin Buettner-Janz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE