Wolfgand Kahlert

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Castrop-Rauxel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fluid-impervious structure and method of making same
- Patent number 5,186,217
- Issue date Feb 16, 1993
- Flachglas Consult GmbH
- Dietmar Kallinich
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING