Winfried Kern

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Erftstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Carbon carrier suitable for use in electrothermal reduction process...
- Patent number 4,225,347
- Issue date Sep 30, 1980
- Hoechst Aktiengesellschaft
- Herbert Diskowski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...