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| D542249 | Ishibashi | May 2007 | S |
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| D571326 | Ogura | Jun 2008 | S |
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| D587224 | Chun et al. | Feb 2009 | S |
| Number | Date | Country |
|---|---|---|
| 3520755 | Apr 2006 | CN |
| 3539047 | Aug 2006 | CN |
| 3549046 | Aug 2006 | CN |
| 000352414-0001 | Jul 2005 | EM |
| 000667779-0001 | Mar 2007 | EM |
| D1326293 | Apr 2008 | JP |
| 30-0331615 | Aug 2003 | KR |
| 30-0361033 | Sep 2004 | KR |
| 30-0371837 | Jan 2005 | KR |