Lujza Erdelyi

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
1-(3,4-Dimethoxy-phenyl)-4-methyl-5-ethyl-7,8-dimethoxy-5H-2,3-benz...
- Patent number RE30014
- Issue date May 29, 1979
- Egyesult Gyogyazer-es Tapozergyar
- Jeno Korosi
- 260 - Chemistry of carbon compounds