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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | B24B 53/085 | |
| B23F 23/12 |
| (11) | Patento numeris | 2177316 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 08827599.5 |
| Europos patento paraiškos padavimo data | 2008-08-12 | |
| (97) | Europos patento paraiškos paskelbimo data | 2010-04-21 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2014-01-01 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/JP2008/064440 |
| Data | 2008-08-12 |
| (87) | Numeris | WO 2009/025198 |
| Data | 2009-02-26 |
| (30) | Numeris | Data | Šalis |
| 2007212607 | 2007-08-17 | JP |
| (72) |
YANASE, Yoshikoto, JP
OCHI, Masashi, JP
GUNBARA, Hiroshi, JP
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| (73) |
Mitsubishi Heavy Industries, Ltd.,
16-5, Konan 2-chome Minato-ku, Tokyo 108-8215,
JP
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| (54) | DRESSING METHOD AND DRESSING APPARATUS FOR BARREL WORM-SHAPED TOOL, AND INTERNAL GEAR GRINDING MACHINE |
| DRESSING METHOD AND DRESSING APPARATUS FOR BARREL WORM-SHAPED TOOL, AND INTERNAL GEAR GRINDING MACHINE |