Bernhard Schulze-Heil

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Wulfrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Blast furnace for heating granular material
- Patent number 4,249,894
- Issue date Feb 10, 1981
- Rheinische Kalksteinwerke GmbH
- Bernhard Schulze-Heil
- F27 - FURNACES KILNS OVENS RETORTS