Andras Danko

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving the strength and impermeability of soils and e...
- Patent number 4,988,238
- Issue date Jan 29, 1991
- Altalanos Iparfejlesztesi Rt.
- Tamas Szekely
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...