Release time:2020-10-30  Hits:

• Disigner of the Invention:李宏波
• Note:李宏波
• Type of Patent:国际
• State of Patent:专利撤回
• Application Number:200520070646.3
• Authorization number:CN 2778868Y
• Number of Inventors:2
• Service Invention or Not:no
• Application Date:2005-04-07
• Authorization Date:2006-05-10
• First Author:yuguangyun