Norbert Wiegart

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Baden, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating and/or reacting particles
- Patent number 4,880,685
- Issue date Nov 14, 1989
- BBC Brown Boveri AG
- Michael Hirth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...