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COMPORGAN RENDSZERHAZ K.V., A HUNGARIAN COMPANY
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BEG UTCA 3-5, HU
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Patents Grants
last 30 patents
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Patent Grant
Flexible layer structure for protecting earthworks, bed walls and f...
Patent number
4,804,293
Issue date
Feb 14, 1989
Comporgan Rendszerhaz K.V.
Laszlo Varkonyi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING