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Legal status
Patent not validated
| (51) | INT.CL. | C03B 37/083 | |
| C03B 37/095 |
| (11) | Number of the document | 3590900 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18760454.1 |
| Date of filing the European patent application | 2018-02-23 | |
| (97) | Date of publication of the European application | 2020-01-08 |
| (45) | Date of publication and mention of the grant of the patent | 2021-03-24 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2018/006603 |
| Date | 2018-02-23 |
| (87) | Number | WO 2018/159469 |
| Date | 2018-09-07 |
| (30) | Number | Date | Country code |
| 2017037449 | 2017-02-28 | JP | |
| 2017173652 | 2017-09-11 | JP |
| (72) |
FUJII, Tsuyoshi, JP
SAITO, Masanori, JP
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| (73) |
Central Glass Company, Limited,
5253 Oaza Okiube Ube-shi, Yamaguchi 755-0001,
JP
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| (54) | NOZZLE TIP FOR PRODUCING GLASS FIBERS AND METHOD FOR PRODUCING GLASS FIBERS |
| NOZZLE TIP FOR PRODUCING GLASS FIBERS AND METHOD FOR PRODUCING GLASS FIBERS |