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Tapio Kalevi Tuominen
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Pori, SF
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Patents Grants
last 30 patents
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Patent Grant
Apparatus for suspension smelting of finely-grained oxide and/or su...
Patent number
4,088,310
Issue date
May 9, 1978
Outokumpu Oy
Veikko H. Noponen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing raw copper continuously in one stage from unr...
Patent number
4,030,915
Issue date
Jun 21, 1977
Outokumpu Oy
Olavi August Aaltonen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...