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Robert A. Gutknecht
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Arnold, PA, US
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Patent Grant
Aluminum scrap recovery by inductively moving molten metal
Patent number
5,032,171
Issue date
Jul 16, 1991
Aluminum Company of America
Thomas J. Robare
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...