Bernd E. Grabner

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Carinthia, AT

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Patents Grantslast 30 patents

Information Patent Grant
Sliding shutters of basic refractory material
- Patent number 4,175,974
- Issue date Nov 27, 1979
- Oesterreichisch-Amerikanische Magnesit Aktiengesellschaft
- Bernd E. Grabner
- B22 - CASTING POWDER METALLURGY