Sieghart Kaspar

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Neuhofen, AT

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Patents Grantslast 30 patents

Information Patent Grant
Converter for the production of steel
- Patent number 5,454,852
- Issue date Oct 3, 1995
- Voest-Alpine Industieanlagenbau GmbH
- Wilfried Pirklbauer
- C21 - METALLURGY OF IRON