Release time:2023-12-29  Hits:

• School Sign:第一单位
• Disigner of the Invention:胡尧,李祯其
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:201911125937.0
• Service Invention or Not:no
• Application Date:2019-01-19
• Authorization Date:2023-06-20
• First Author:sunxiaoyan