Aloyse J. Engel

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Schouweiler, LU

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Patents Grantslast 30 patents

Information Patent Grant
Shaft furnace feed device
- Patent number 4,040,530
- Issue date Aug 9, 1977
- S.A. des Anciens Etablissements Paul Wurth
- Rene N. Mahr
- C21 - METALLURGY OF IRON