Horst Abratis

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Hagen/Teutoburger Wald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the treatment of metal melts with scavenging gas
- Patent number 4,647,306
- Issue date Mar 3, 1987
- Klockner CRA Technologie GmbH
- Horst Abratis
- B22 - CASTING POWDER METALLURGY