Fritz Thuemmler

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composite materials based on titanium diboride
- Patent number 5,372,979
- Issue date Dec 13, 1994
- Elektroschmelzwerk Kempten GmbH
- Lorenz Sigl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Wear resistant hard metal free of tungsten carbide
- Patent number 4,481,166
- Issue date Nov 6, 1984
- Kernforschungszentrum Karlsruhe GmbH
- Helmut Holleck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...