XERA TECHNOLOGIES LTD

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EDO. BOLIVAR, VE

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Patents Grantslast 30 patents

Information Patent Grant
Method for direct reduction of oxides
- Patent number 5,840,097
- Issue date Nov 24, 1998
- Xera Technologies Ltd.
- Oscar G. Dam
- C21 - METALLURGY OF IRON
Information Patent Grant
Shaft furnace for direct reduction of oxides
- Patent number 5,702,246
- Issue date Dec 30, 1997
- Xera Technologies Ltd.
- Oscar G. Dam
- C21 - METALLURGY OF IRON