Release time:2020-10-30  Hits:

• Disigner of the Invention:李宏波
• Note:李宏波
• Type of Patent:国内
• State of Patent:专利撤回
• Application Number:200710019563.5
• Number of Inventors:2
• Service Invention or Not:no
• Application Date:2007-01-06
• First Author:yuguangyun