Ralf Bock

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Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Slide valve closure for the casting of a metal melt and a refractor...
- Patent number 6,978,980
- Issue date Dec 27, 2005
- Hydro Aluminum Deutschland GmbH
- Werner Plattner
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Sliding closure for casting molten metal and corresponding refracto...
- Publication number 20040026467
- Publication date Feb 12, 2004
- Werner Plattner
- B22 - CASTING POWDER METALLURGY