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Legal status
Patent not validated
| (51) | INT.CL. | B23K 1/00 | (2006.01) |
| F16L 13/08 | (2013.01) | ||
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| B23K 1/0012 | (2013.01) | ||
| F25B 41/00 | (2021.01) | ||
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| B23K2103/05 | (2018.08) | ||
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| F25B 13/00 | (2013.01) | ||
| F16L 13/007 | (2006.01) | ||
| F25B 41/40 | (2021.01) | ||
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| F16L 13/0209 | (2013.01) | ||
| F25B 41/26 | (2021.01) | ||
| F16L 13/007 | (2013.01) | ||
| F25B 41/40 | (2021.01) | ||
| F16L 13/0263 | (2013.01) | ||
| F16L 13/0272 | (2013.01) |
| (11) | Number of the document | 4005718 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20848198.6 |
| Date of filing the European patent application | 2020-06-23 | |
| (97) | Date of publication of the European application | 2022-06-01 |
| (45) | Date of publication and mention of the grant of the patent | 2023-10-04 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2020/024495 |
| Date | 2020-06-23 |
| (87) | Number | WO 2021/019961 |
| Date | 2021-02-04 |
| (30) | Number | Date | Country code |
| 2019141532 | 2019-07-31 | JP | |
| 2019234286 | 2019-12-25 | JP |
| (72) |
HAMADATE, Junichi , JP
JINDOU, Masanori , JP
TERAMOTO, Yoshihiro , JP
MATSUDA, Hiroaki , JP
OKUNO, Masato , JP
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| (73) |
Daikin Industries, Ltd. ,
Osaka Umeda Twin Towers South, 1-13-1
Umeda, Kita-ku, Osaka-shi, Osaka 530-0001,
JP
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| (54) | REFRIGERANT PIPELINE, AND REFRIGERATION DEVICE |
| REFRIGERANT PIPELINE, AND REFRIGERATION DEVICE |