Heinrich Aberl

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Patents Grantslast 30 patents

Information Patent Grant
Feedback control system for the impedance control of an electric ar...
- Patent number 5,255,285
- Issue date Oct 19, 1993
- Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
- Heinrich Aberl
- F27 - FURNACES KILNS OVENS RETORTS