Wolfgang Kobler

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Trostberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of silicon nitride and product made acco...
- Patent number 5,114,693
- Issue date May 19, 1992
- SKW Trostberg Aktiengesellschaft
- Jochen Hintermayer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES