Bio Fill Produtos Biotechnologicos S.A.

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Parana, BR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of cellulose film, cellulose film produ...
- Patent number 4,912,049
- Issue date Mar 27, 1990
- Bio Fill Produtos Biotechnologicos S.A.
- Luiz F. X. Farah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE