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Bernhard Schafgen
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Hurth, DE
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last 30 patents
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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...