Berhhard Hugemann

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for the release of substances at defined locations in the al...
- Patent number 4,425,117
- Issue date Jan 10, 1984
- Battelle-Institut e.V.
- Berhhard Hugemann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE