Karl Haberhauer

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Gruenstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Grid plate
- Patent number 4,917,532
- Issue date Apr 17, 1990
- Dr. Spiess Kunstoff-Recycling GmbH Co.
- Karl Haberhauer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Grid plate of plastic material
- Patent number 4,826,351
- Issue date May 2, 1989
- Spiess Kunstoff-Recycling GmbH & Co.
- Karl Haberhauer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES