Vizepitooipari Troszt

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a barrier layer in soil
- Patent number 5,120,344
- Issue date Jun 9, 1992
- Altalanos Iparfejlesztesi Rt.
- Oszkar Libor
- C05 - FERTILISERS MANUFACTURE THEREOF