Laszlo Szeher

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Esztergom, HU

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Patents Grantslast 30 patents

Information Patent Grant
Pond with filtered water
- Patent number 4,452,548
- Issue date Jun 5, 1984
- Komarom Megyei Tanacsi Tervezo Iroda
- Akos Balogh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING