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Katalin Hoffmann nee Vas
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Budapest, HU
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last 30 patents
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Patent Grant
Coating ensuring a controlled release of active ingredients of biol...
Patent number
4,267,138
Issue date
May 12, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Janos Dobo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE