Hans Ammon

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Wettingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Furnace heater surrounded by a ceramic tube and fastened with a cer...
- Patent number 5,605,645
- Issue date Feb 25, 1997
- ABB Gadelius KK
- Anke Brandstadter-Springer
- F27 - FURNACES KILNS OVENS RETORTS