Heikki P. Saari

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Vanha-Ulvila, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating iron-bearing slags containing precious metals,...
- Patent number 4,717,419
- Issue date Jan 5, 1988
- Outokumpu Oy
- Juho K. Makinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...