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Noboru Sato
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Hiratsuka, JP
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last 30 patents
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Patent Grant
Method for recovering zinc oxide from dust
Patent number
6,102,982
Issue date
Aug 15, 2000
NKK Corporation
Shinichi Isozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Apparatus for recovering zinc oxide from dust
Patent number
6,042,776
Issue date
Mar 28, 2000
NKK Corporation
Shinichi Isozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...