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Designated Contracting States: |
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DE FR GB |
| (30) |
Priority: |
29.06.2005 JP 2005190259
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| (43) |
Date of publication of application: |
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12.03.2008 Bulletin 2008/11 |
| (73) |
Proprietor: Nippon Steel Corporation |
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Tokyo (JP) |
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| (72) |
Inventors: |
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- NISHIDA, Seiki
Nippon Steel Corporation
Kimitsu-shi, Chiba 299-1141 (JP)
- ISO, Arata
Nippon Steel Corporation
Kimitsu-shi, Chiba 299-1141 (JP)
- YAMASAKI, Shingo
Nippon Steel Corporation
Kimitsu-shi, Chiba 299-1141 (JP)
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| (74) |
Representative: Vossius & Partner
Patentanwälte Rechtsanwälte mbB |
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Siebertstrasse 3 81675 München 81675 München (DE) |
| (56) |
References cited: :
EP-A- 0 169 587 JP-A- 11 315 349 JP-A- 2003 328 077 JP-A- 2005 126 765
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EP-A- 1 577 410 JP-A- 11 315 349 JP-A- 2004 137 597 US-B1- 6 322 641
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