Dieter Hofmann

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Hilden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Roller hearth furnace for healing and/or temperature equalisation o...
- Patent number 8,376,734
- Issue date Feb 19, 2013
- SMS Siemag Aktiengesellschaft
- Christoph Klein
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Roller Hearth Furnace for Healing and/or Temperature Equalisation o...
- Publication number 20090298001
- Publication date Dec 3, 2009
- Christoph Klein
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...