Heiko Lindner

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for calcining moist gypsum
- Patent number 5,437,850
- Issue date Aug 1, 1995
- Sulzer-Escher Wyss GmbH
- Paul Kroehl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES