Alexander Retschnig

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Patents Grantslast 30 patents

Information Patent Grant
Fire resistant ceramic part
- Patent number 7,128,247
- Issue date Oct 31, 2006
- Refractory Intellectual Property GmbH & Co. KG
- Alexander Retschnig
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Device for preparing and feeding a monolithic ceramic mass into a m...
- Patent number 5,368,459
- Issue date Nov 29, 1994
- Veitscher Magnesitwerke-Actien-Gesellschaft
- Alexander Retschnig
- B22 - CASTING POWDER METALLURGY