| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
13.07.2017 JP 2017137408
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| (43) |
Date of publication of application: |
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20.05.2020 Bulletin 2020/21 |
| (73) |
Proprietor: Nippon Steel Corporation |
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Tokyo 1008071 (JP) |
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| (72) |
Inventors: |
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- TAKATANI, Shinsuke
Tokyo 100-8071 (JP)
- USHIGAMI, Yoshiyuki
Tokyo 100-8071 (JP)
- FUJII, Hiroyasu
Tokyo 100-8071 (JP)
- NAKAMURA, Shuichi
Tokyo 100-8071 (JP)
- IMAI, Takeshi
Tokyo 100-8071 (JP)
|
| (74) |
Representative: Vossius & Partner
Patentanwälte Rechtsanwälte mbB |
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Siebertstrasse 3 81675 München 81675 München (DE) |
| (56) |
References cited: :
EP-A1- 0 565 029 JP-A- 2010 040 666 JP-A- 2016 513 358 JP-A- H06 184 762
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JP-A- 2009 228 117 JP-A- 2016 513 358 JP-A- H06 184 762 KR-A- 20130 076 644
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