Marcel Wener

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Grevenmacher, LU

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Patents Grantslast 30 patents

Information Patent Grant
Water-cooled housing for a hot-blast slide valve
- Patent number 5,396,920
- Issue date Mar 14, 1995
- Nouvelle Usine de Wecker S.A.
- Jos. Rausch
- C21 - METALLURGY OF IRON