| Number | Date | Country | Kind |
|---|---|---|---|
| 1170039-0002 | Oct 2009 | EM | regional |
| 1170039-0003 | Oct 2009 | EM | regional |
| 2009 3 0211171 | Oct 2009 | CN | national |
| 2009 3 0211174 | Oct 2009 | CN | national |
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