Ing Franz Engelberg

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Constance, CH

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Patents Grantslast 30 patents

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Regenerator/burner system for heating a fuel-fired industrial furnace
- Patent number 6,250,917
- Issue date Jun 26, 2001
- Gautschi Electro-fours S.A.
- Ing Franz Engelberg
- F27 - FURNACES KILNS OVENS RETORTS