Gert Pfeiffer

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Leonding, AT

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Patents Grantslast 30 patents

Information Patent Grant
Electric arc furnace arrangement for producing steel
- Patent number 5,573,573
- Issue date Nov 12, 1996
- Voest-Alpine Industrieanlagenbau GmbH
- Harald Berger
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric arc furnace arrangement for producing steel
- Patent number 5,471,495
- Issue date Nov 28, 1995
- Voest-Alpine Industrieanlagenbeau GmbH
- Harald Berger
- C21 - METALLURGY OF IRON