-
-
-
-
-
-
-
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Apparatus for suspension smelting
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Patent number 5,772,955
-
Issue date Jun 30, 1998
-
Outokumpu Engineering Contractors Oy
-
Pekka Hanniala
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
-
Method for suspension smelting
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Patent number 5,565,016
-
Issue date Oct 15, 1996
-
Outokumpu Engineering Contractors Oy
-
Pekka Hanniala
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
Method of producing cement clinker
-
Patent number 5,437,721
-
Issue date Aug 1, 1995
-
Krupp Polysius AG
-
Detlev Kupper
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
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-
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3479882
-
Patent number 3,479,882
-
Issue date Nov 25, 1969
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F27 - FURNACES KILNS OVENS RETORTS