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Dieter H. Gumbinger
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Marietta, GA, US
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last 30 patents
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Patent Grant
Agent for the treatment of cast iron melts
Patent number
5,209,901
Issue date
May 11, 1993
SKW Trostberg AG
Karl-Josef Reifferscheid
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Process and apparatus for inoculating cast iron
Patent number
4,867,227
Issue date
Sep 19, 1989
Metallgesellschaft Aktiengesellschaft
Heiner Trager
B22 - CASTING POWDER METALLURGY