Gerhard Zakel

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Warendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for cooling white cement clinker
- Patent number 5,618,104
- Issue date Apr 8, 1997
- Krupp Fordertechnik GmbH
- Gunther Koeberer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES