-
-
Metallurgical furnace
-
Patent number 8,926,894
-
Issue date Jan 6, 2015
-
Outotec Oyj
-
Per Kågström
-
C21 - METALLURGY OF IRON
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-
-
-
-
-
-
-
-
-
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Crucible melting furnace
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Patent number 6,608,856
-
Issue date Aug 19, 2003
-
Hokuriku Techno Company Ltd.
-
Akira Tanaka
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
-
-
-
-
-
-
-
3758089
-
Patent number 3,758,089
-
Issue date Sep 11, 1973
-
C21 - METALLURGY OF IRON
-
3441257
-
Patent number 3,441,257
-
Issue date Apr 29, 1969
-
F27 - FURNACES KILNS OVENS RETORTS
-
2966348
-
Patent number 2,966,348
-
Issue date Dec 27, 1960
-
F27 - FURNACES KILNS OVENS RETORTS
-
2767971
-
Patent number 2,767,971
-
Issue date Oct 23, 1956
-
F27 - FURNACES KILNS OVENS RETORTS
-
2481699
-
Patent number 2,481,699
-
Issue date Sep 13, 1949
-
F27 - FURNACES KILNS OVENS RETORTS
-
2413231
-
Patent number 2,413,231
-
Issue date Dec 24, 1946
-
F27 - FURNACES KILNS OVENS RETORTS
-
2036902
-
Patent number 2,036,902
-
Issue date Apr 7, 1936
-
F27 - FURNACES KILNS OVENS RETORTS
-
1952594
-
Patent number 1,952,594
-
Issue date Mar 27, 1934
-
F27 - FURNACES KILNS OVENS RETORTS
-
1880768
-
Patent number 1,880,768
-
Issue date Oct 4, 1932
-
F27 - FURNACES KILNS OVENS RETORTS