-
-
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Electric arc furnace
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Patent number 10,234,206
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Issue date Mar 19, 2019
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Daido Steel Co., Ltd.
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Kota Mizutani
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F27 - FURNACES KILNS OVENS RETORTS
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-
-
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-
-
-
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Crucible melting furnace
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Patent number 4,165,865
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Issue date Aug 28, 1979
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Holcroft & Company
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Leonard G. Nowak
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F27 - FURNACES KILNS OVENS RETORTS
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3860223
-
Patent number 3,860,223
-
Issue date Jan 14, 1975
-
F27 - FURNACES KILNS OVENS RETORTS
-
3471139
-
Patent number 3,471,139
-
Issue date Oct 7, 1969
-
F27 - FURNACES KILNS OVENS RETORTS
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2362823
-
Patent number 2,362,823
-
Issue date Nov 14, 1944
-
F27 - FURNACES KILNS OVENS RETORTS
-
2168334
-
Patent number 2,168,334
-
Issue date Aug 8, 1939
-
C21 - METALLURGY OF IRON
-
1657508
-
Patent number 1,657,508
-
Issue date Jan 31, 1928
-
F27 - FURNACES KILNS OVENS RETORTS
-
1403265
-
Patent number 1,403,265
-
Issue date Jan 10, 1922
-
F27 - FURNACES KILNS OVENS RETORTS