| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO
SE SI SK TR |
| (30) |
Priority: |
21.09.2006 JP 2006256252
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| (43) |
Date of publication of application: |
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26.03.2008 Bulletin 2008/13 |
| (73) |
Proprietor: Panasonic Corporation |
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Osaka 571-8501 (JP) |
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Inventor: |
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- Kobayashi, Noboru
2-1-61 Shiromi, Chuo-ku,
Osaka 540-6207 (JP)
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| (74) |
Representative: Appelt, Christian W. |
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Boehmert & Boehmert
Pettenkoferstrasse 20-22 80336 München 80336 München (DE) |
| (56) |
References cited: :
EP-A- 1 154 452 US-A- 2 632 071 US-A- 5 844 456
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AT-B- 382 739 US-A- 4 492 942 US-A1- 2002 067 100
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