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Steel sheet and plated steel sheet
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Patent number 11,649,531
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Issue date May 16, 2023
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Nippon Steel Corporation
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Kohichi Sano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Cold-rolled steel sheet
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Patent number 11,371,110
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Issue date Jun 28, 2022
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Nippon Steel Corporation
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Yoshihiro Suwa
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C21 - METALLURGY OF IRON
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2772612
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Patent number 2,772,612
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Issue date Dec 4, 1956
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2658752
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Patent number 2,658,752
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Issue date Nov 10, 1953
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2655249
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Patent number 2,655,249
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Issue date Oct 13, 1953
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2653697
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Patent number 2,653,697
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Issue date Sep 29, 1953
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2549772
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Patent number 2,549,772
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Issue date Apr 24, 1951
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2549773
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Patent number 2,549,773
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Issue date Apr 24, 1951
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2395740
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Patent number 2,395,740
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Issue date Feb 26, 1946
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2284841
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Patent number 2,284,841
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Issue date Jun 2, 1942
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2260392
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Patent number 2,260,392
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Issue date Oct 28, 1941
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2204548
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Patent number 2,204,548
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Issue date Jun 18, 1940
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2109892
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Patent number 2,109,892
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Issue date Mar 1, 1938
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2074330
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Patent number 2,074,330
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Issue date Mar 23, 1937
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2028306
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Patent number 2,028,306
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Issue date Jan 21, 1936
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1791044
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Patent number 1,791,044
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Issue date Feb 3, 1931
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1777139
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Patent number 1,777,139
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Issue date Sep 30, 1930
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1743734
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Patent number 1,743,734
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Issue date Jan 14, 1930
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1691503
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Patent number 1,691,503
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Issue date Nov 13, 1928
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...