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VEB Mansfeld Kombinat Wilhelm Pieck
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Lutherstadt Eisleben, DD
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Patents Grants
last 30 patents
Information
Patent Grant
Feeder apparatus for melting furnaces, particularly for plasma melt...
Patent number
4,468,008
Issue date
Aug 28, 1984
VEB Mansfeld Kombinat Wilhelm Pieck
Konrad Primke
C21 - METALLURGY OF IRON
Information
Patent Grant
Plasma-arc melting furnace
Patent number
4,263,468
Issue date
Apr 21, 1981
VEB Mansfeld Kombinat Wilhelm Pieck
Konrad Primke
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Process for the preparation of pure aluminum oxide
Patent number
4,224,287
Issue date
Sep 23, 1980
VEB Mansfeld Kombinat Wilhelm Pieck
Siegfried Ziegenbalg
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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last 30 patents
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