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Gunther Winkhaus
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Konigswinter, DE
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last 30 patents
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Patent Grant
Reclamation treatment of red mud
Patent number
4,119,698
Issue date
Oct 10, 1978
Kernforschungsanlage Julich, Gesellschaft mit beschrankter Haftung
Erich Zimmer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...