Christoph Hahner

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible building material compounds
- Patent number 6,166,113
- Issue date Dec 26, 2000
- Wacker-Chemie GmbH
- Reinhard Haerzschel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES