EVG Entwicklungsu. Verwertungs-Gesellschaft m.b.H

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Patents Grantslast 30 patents

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Device for heat-treating, in particular annealing, a continuously a...
- Patent number 4,860,999
- Issue date Aug 29, 1989
- EVG Entwicklungsu. Verwertungs-Gesellschaft m.b.H
- Gerhard Ritter
- C21 - METALLURGY OF IRON