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Henry Voituriez
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Dunkerque, FR
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last 30 patents
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Patent Grant
Support device for a blast downpipe of a blast-furnace
Patent number
4,212,253
Issue date
Jul 15, 1980
Union Siderurgique du Nord et de l'Est de la France
Henry Voituriez
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for assembling in particular two sections of a blast downpip...
Patent number
4,191,410
Issue date
Mar 4, 1980
Union Siderurgique du Nord et de l'Est de la France
Henry Voituriez
C21 - METALLURGY OF IRON
Information
Patent Grant
Charging device for a blast-furnace
Patent number
3,963,128
Issue date
Jun 15, 1976
Union Siserugique du Nord et de l'Est de la France
Henry Voituriez
C21 - METALLURGY OF IRON