Berthold Stilkerieg

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Niederzissen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sealing plug for tiltable converters
- Patent number 8,486,327
- Issue date Jul 16, 2013
- Berthold Stilkerieg
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for avoiding contamination of the tapped steel by flush slag...
- Patent number 6,241,941
- Issue date Jun 5, 2001
- Berthold Stilkerieg
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Sealing Plug for Tiltable Converters
- Publication number 20110148013
- Publication date Jun 23, 2011
- Berthold Stilkerieg
- C21 - METALLURGY OF IRON