Francois Schon

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Tetange, LU

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of zinc from iron-making or steel-refining furnace dust
- Patent number 4,069,315
- Issue date Jan 17, 1978
- Acieries Reunies de Burbach-Eich-Dudelange S.A. ARBED
- Armand Wagner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...