Sven-Erik Stangerup

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Hillerod, DK

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Patents Grantslast 30 patents

Information Patent Grant
Device for equalizing pressure in the middle ear
- Patent number 5,431,636
- Issue date Jul 11, 1995
- Abigo Medical AB
- Sven-Erik Stangerup
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE