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Friedhelm Paulus
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Hurtgenwald, DE
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last 30 patents
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Patent Grant
Furnace head or furnace throat seal
Patent number
6,948,930
Issue date
Sep 27, 2005
Z&J Technologies GmbH
Ekkehard Brzoska
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Furnace head or furnace throat seal
Publication number
20040265766
Publication date
Dec 30, 2004
Ekkehard Brzoska
C21 - METALLURGY OF IRON