Istvan Gyorvari

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Nadudvar, HU

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Patents Grantslast 30 patents

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Process for increasing the sexual activity of birds and useful dome...
- Patent number 4,751,215
- Issue date Jun 14, 1988
- Innofinance Altalanos Innovacios Penzintezet
- Janos Seprodi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE