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| 1207655 | Feb 1999 | CN |
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| 3334801 | Nov 2003 | CN |
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| 3416209 | Jan 2005 | CN |
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| Entry |
|---|
| CN 3587494 Registered Design Application, (Li Zhiming) Dec. 13, 2006, [online], [retrieved on Sep. 19, 2012] Retrieved from the Questel Intellectual Property Portal Design Database using the Internet: <URL: http://www.orbit.com>. |
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