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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C21D 8/02 | |
| C21D 9/08 | |||
| C21D 9/50 | |||
| B21C 37/08 | |||
| F16L 9/17 | |||
| B23K 11/00 | |||
| B23K 13/02 | |||
| B23K 11/02 | |||
| B23K 11/087 | |||
| B23K 11/16 | |||
| B23K 31/02 | |||
| B23K 101/06 | |||
| B23K 101/18 | |||
| B23K 103/04 | |||
| C22C 38/00 |
| (11) | Patento numeris | 3246427 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 16761249.8 |
| Europos patento paraiškos padavimo data | 2016-02-18 | |
| (97) | Europos patento paraiškos paskelbimo data | 2017-11-22 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2018-12-12 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/JP2016/000847 |
| Data | 2016-02-18 |
| (87) | Numeris | WO 2016/143270 |
| Data | 2016-09-15 |
| (30) | Numeris | Data | Šalis |
| 2015044395 | 2015-03-06 | JP |
| (72) |
GOTO, Sota, JP
TOYODA, Shunsuke, JP
OKABE, Takatoshi, 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 ELECTRIC RESISTANCE WELDED STEEL PIPE AND MANUFACTURING METHOD THEREFOR |
| HIGH STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE AND MANUFACTURING METHOD THEREFOR |