Egil J. Jahnsen

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Vaagsbygd, NO

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Patents Grantslast 30 patents

Information Patent Grant
Electric arc furnace operation
- Patent number 4,273,576
- Issue date Jun 16, 1981
- Falconbridge Nickel Mines Limited
- James H. Corrigan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...