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Michael J. Hollitt
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New South Wales, AU
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last 30 patents
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Zinc smelting process using oxidation zone and reduction zone
Patent number
4,741,770
Issue date
May 3, 1988
CRA Services Limited
Barry S. Andrews
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...