Martin Sehr

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sinterable ceramic powder, process for its production, silicon nitr...
- Patent number 5,162,272
- Issue date Nov 10, 1992
- Hoechst Aktiengesellschaft
- Marcellus Peuckert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES