Benedikt Strake

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
High-purity lining for an electric low shaft furnace
- Patent number 4,971,772
- Issue date Nov 20, 1990
- Siemens Aktiengesellschaft
- Hubert Aulich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES