Jan-Olof Jansson

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Stockholm, SW

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering non-ferrous metals from sulphidic materials
- Patent number 4,069,041
- Issue date Jan 17, 1978
- Boliden Aktiebolag
- Karl Goran Gorling
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...