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Method for producing aluminum foil
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Issue date Dec 22, 2015
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Hitachi Metals, Ltd.
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Atsushi Okamoto
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Flue gas cooling and cleaning system
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Patent number 8,894,921
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Issue date Nov 25, 2014
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Alstom Technology Ltd
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Geir Wedde
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3773890
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Patent number 3,773,890
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Issue date Nov 20, 1973
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...