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Tuula S. M. Makinen
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Ulvila, FI
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Patent Grant
Method for producing high-grade nickel matte and metallized sulfide...
Patent number
5,332,414
Issue date
Jul 26, 1994
Outokumpu Harjavalta Metals Oy
Tuula S. M. Makinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...