| (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: |
13.08.2012 JP 2012179192
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| (43) |
Date of publication of application: |
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17.06.2015 Bulletin 2015/25 |
| (73) |
Proprietor: Hitachi Metals, Ltd. |
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Tokyo 108-8224 (JP) |
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| (72) |
Inventors: |
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- TSUKADA, Takashi
Kishima-gun, Saga 849-2102 (JP)
- NANSAKA, Takuya
Kishima-gun, Saga 849-2102 (JP)
- KIKUCHI, Satoru
Kumagaya-shi, Saitama 360-8577 (JP)
|
| (74) |
Representative: Grünecker Patent- und Rechtsanwälte
PartG mbB |
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Leopoldstraße 4 80802 München 80802 München (DE) |
| (56) |
References cited: :
JP-A- H0 869 908 JP-A- 2010 215 992 US-A1- 2006 219 323
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JP-A- S62 251 109 US-A1- 2002 185 766 US-A1- 2008 230 957
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