Friedrich Riemann

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Patents Grantslast 30 patents

Information Patent Grant
Method of and device for increasing the permeability of the skin of...
- Patent number 4,081,340
- Issue date Mar 28, 1978
- Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
- Ulrich Zimmermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE