.ANG.ke Sandstrom

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Lule.ang., SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the treatment of bismuth-containing sulphide ores or con...
- Patent number 5,961,940
- Issue date Oct 5, 1999
- Boliden AB
- .ANG.ke Sandstrom
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...