Release time:2020-10-30  Hits:

• Disigner of the Invention:柏永生,王东权,shengping
• Note:于广云,柏永生,王东权,盛平
• Type of Patent:国际
• State of Patent:专利授权
• Application Number:200720044111.8
• Authorization number:CN 201103085Y
• Number of Inventors:5
• Service Invention or Not:no
• Application Date:2007-09-21
• Authorization Date:2008-08-20
• First Author:yuguangyun