Walter Fritsch

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for smelting meltable substances, particularly ore concen...
- Patent number 4,919,396
- Issue date Apr 24, 1990
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Fritsch
- C21 - METALLURGY OF IRON
Information Patent Grant
Kiln with overlying beds
- Patent number 4,227,873
- Issue date Oct 14, 1980
- Klockner-Humboldt-Wedag AG
- Theodor Manshausen
- F27 - FURNACES KILNS OVENS RETORTS