Rolf Draf

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Friedrichsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the dry slaking of lime
- Patent number 4,877,598
- Issue date Oct 31, 1989
- Metaligesellschaft Aktiengesellschaft
- Wenzel Von Jordan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES