Hubert Vollmer

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Kongstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for introducing a granular ore into a roasting kiln
- Patent number 6,916,357
- Issue date Jul 12, 2005
- Michael Ströder
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for introducing a granular ore into a roasting kiln
- Publication number 20040060392
- Publication date Apr 1, 2004
- Michael Stroder
- C21 - METALLURGY OF IRON