Release time:2020-10-30  Hits:

• Disigner of the Invention:xiajunwu,shengping,王立波
• Note:夏军武,盛平,王立波
• Type of Patent:国际
• State of Patent:专利撤回
• Application Number:03221670.X
• Authorization number:CN 2635724Y
• Number of Inventors:4
• Service Invention or Not:no
• Application Date:2003-05-05
• Authorization Date:2004-08-25
• First Author:yuguangyun