| (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 SE SI SK SM TR |
| (30) |
Priority: |
13.08.2009 US 233531 P
|
| (43) |
Date of publication of application: |
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25.04.2012 Bulletin 2012/17 |
| (73) |
Proprietor: Panasonic Corporation |
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Kadoma-shi
Osaka 571-8501 (JP) |
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| (72) |
Inventor: |
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- KANNO, Hiroshi
Chuo-ku, Osaka-shi
Osaka 540-6207 (JP)
|
| (74) |
Representative: Grünecker, Kinkeldey,
Stockmair & Schwanhäusser |
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Leopoldstrasse 4 80802 München 80802 München (DE) |
| (56) |
References cited: :
EP-A1- 1 420 357 US-A- 6 160 374
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DE-T5-112006 002 299
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