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Rudolf Hebel
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Ginsheim, DT
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last 30 patents
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Patent Grant
Ceramic burner for combustion chamber for hot-blast stove
Patent number
4,086,052
Issue date
Apr 25, 1978
Didier-Werke AG
Walter Laux
C21 - METALLURGY OF IRON
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Patent Grant
Hot-blast stove for a blast furnace
Patent number
4,005,982
Issue date
Feb 1, 1977
Didier-Werke AG
Helmut Palz
C21 - METALLURGY OF IRON