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Legal status
Patent not validated
| (51) | INT.CL. | C22C 38/00 | (2006.01) |
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| Y02P 10/20 | (2015.11) |
| (11) | Number of the document | 3889283 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19912842.2 |
| Date of filing the European patent application | 2019-10-18 | |
| (97) | Date of publication of the European application | 2021-10-06 |
| (45) | Date of publication and mention of the grant of the patent | 2024-02-28 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2019/041131 |
| Date | 2019-10-18 |
| (87) | Number | WO 2020/158065 |
| Date | 2020-08-06 |
| (30) | Number | Date | Country code |
| 2019013796 | 2019-01-30 | JP |
| (72) |
YANG, Lingling , JP
NAKAGAITO Tatsuya , JP
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| (73) |
JFE Steel Corporation ,
2-3, Uchisaiwai-cho 2-chome
Chiyoda-ku, Tokyo 100-0011,
JP
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| (54) | HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME |
| HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME |